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107235880 = 2352680897
BaseRepresentation
bin1100110010001…
…00101000101000
321110210010222021
412121010220220
5204423022010
614350234224
72441330023
oct631045050
9243703867
10107235880
11555939a4
122bab5974
13192a81ab
14103561ba
1596338da
hex6644a28

107235880 has 16 divisors (see below), whose sum is σ = 241280820. Its totient is φ = 42894336.

The previous prime is 107235871. The next prime is 107235889. The reversal of 107235880 is 88532701.

It is an interprime number because it is at equal distance from previous prime (107235871) and next prime (107235889).

It can be written as a sum of positive squares in 2 ways, for example, as 101485476 + 5750404 = 10074^2 + 2398^2 .

It is a super-2 number, since 2×1072358802 = 22999067918748800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107235889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340409 + ... + 1340488.

Almost surely, 2107235880 is an apocalyptic number.

107235880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107235880 is an abundant number, since it is smaller than the sum of its proper divisors (134044940).

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

107235880 is a wasteful number, since it uses less digits than its factorization.

107235880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680908 (or 2680904 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 107235880 is about 10355.4758461405. The cubic root of 107235880 is about 475.0945407388.

The spelling of 107235880 in words is "one hundred seven million, two hundred thirty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2680897 5361794 10723588 13404485 21447176 26808970 53617940 107235880