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113966208 = 273298929
BaseRepresentation
bin1101100101011…
…11110010000000
321221110002020200
412302233302000
5213133404313
615150405200
72552460666
oct662576200
9257402220
10113966208
1159370554
1232200800
131a7c3735
14111c8c36
15a012b73
hex6cafc80

113966208 has 48 divisors (see below), whose sum is σ = 327952950. Its totient is φ = 37988352.

The previous prime is 113966207. The next prime is 113966227. The reversal of 113966208 is 802669311.

It can be written as a sum of positive squares in only one way, i.e., 109998144 + 3968064 = 10488^2 + 1992^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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 (113966207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48313 + ... + 50616.

Almost surely, 2113966208 is an apocalyptic number.

113966208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113966208 is an abundant number, since it is smaller than the sum of its proper divisors (213986742).

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

113966208 is an equidigital number, since it uses as much as digits as its factorization.

113966208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98949 (or 98934 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 113966208 is about 10675.4956793584. The cubic root of 113966208 is about 484.8328442278.

The spelling of 113966208 in words is "one hundred thirteen million, nine hundred sixty-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 98929 197858 296787 395716 593574 791432 890361 1187148 1582864 1780722 2374296 3165728 3561444 4748592 6331456 7122888 9497184 12662912 14245776 18994368 28491552 37988736 56983104 113966208