Search a number
-
+
107088920 = 23523432707
BaseRepresentation
bin1100110001000…
…00110000011000
321110111200101022
412120200300120
5204403321140
614343142012
72440145411
oct630406030
9243450338
10107088920
11554a3544
122ba44908
1319256333
1410318808
1596050b5
hex6620c18

107088920 has 64 divisors (see below), whose sum is σ = 257368320. Its totient is φ = 40005504.

The previous prime is 107088907. The next prime is 107088929. The reversal of 107088920 is 29880701.

It is a happy number.

It is a super-2 number, since 2×1070889202 = 22936073573532800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107088929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38207 + ... + 40913.

It is an arithmetic number, because the mean of its divisors is an integer number (4021380).

Almost surely, 2107088920 is an apocalyptic number.

107088920 is a gapful number since it is divisible by the number (10) 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 107088920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128684160).

107088920 is an abundant number, since it is smaller than the sum of its proper divisors (150279400).

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

107088920 is a wasteful number, since it uses less digits than its factorization.

107088920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 107088920 is about 10348.3776506272. The cubic root of 107088920 is about 474.8774125021.

The spelling of 107088920 in words is "one hundred seven million, eighty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 43 46 86 92 115 172 184 215 230 344 430 460 860 920 989 1720 1978 2707 3956 4945 5414 7912 9890 10828 13535 19780 21656 27070 39560 54140 62261 108280 116401 124522 232802 249044 311305 465604 498088 582005 622610 931208 1164010 1245220 2328020 2490440 2677223 4656040 5354446 10708892 13386115 21417784 26772230 53544460 107088920