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106186752 = 211327823
BaseRepresentation
bin1100101010001…
…00100000000000
321101210211211200
412111010200000
5204140434002
614311541200
72426400240
oct625044000
9241724750
10106186752
1154a37751
122b68a800
1318ccb7c9
1410161b20
1594c7b1c
hex6544800

106186752 has 144 divisors (see below), whose sum is σ = 350925120. Its totient is φ = 30302208.

The previous prime is 106186739. The next prime is 106186753. The reversal of 106186752 is 257681601.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1061867522 = 22551252600619008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (106186753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128613 + ... + 129435.

It is an arithmetic number, because the mean of its divisors is an integer number (2436980).

Almost surely, 2106186752 is an apocalyptic number.

106186752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106186752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175462560).

106186752 is an abundant number, since it is smaller than the sum of its proper divisors (244738368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106186752 is an equidigital number, since it uses as much as digits as its factorization.

106186752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 106186752 is about 10304.6956286928. The cubic root of 106186752 is about 473.5401190422.

The spelling of 106186752 in words is "one hundred six million, one hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 823 896 1008 1024 1152 1344 1536 1646 1792 2016 2048 2304 2469 2688 3072 3292 3584 4032 4608 4938 5376 5761 6144 6584 7168 7407 8064 9216 9876 10752 11522 13168 14336 14814 16128 17283 18432 19752 21504 23044 26336 29628 32256 34566 39504 43008 46088 51849 52672 59256 64512 69132 79008 92176 103698 105344 118512 129024 138264 158016 184352 207396 210688 237024 276528 316032 368704 414792 421376 474048 553056 632064 737408 829584 842752 948096 1106112 1264128 1474816 1659168 1685504 1896192 2212224 2528256 2949632 3318336 3792384 4424448 5056512 5899264 6636672 7584768 8848896 11798528 13273344 15169536 17697792 26546688 35395584 53093376 106186752