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108970572 = 22312771503
BaseRepresentation
bin1100111111011…
…00001001001100
321121001021112010
412133230021030
5210344024242
614451341220
72462143314
oct637541114
9247037463
10108970572
1156569227
12305b1810
1319764939
1410688444
15987789c
hex67ec24c

108970572 has 24 divisors (see below), whose sum is σ = 256270336. Its totient is φ = 36037008.

The previous prime is 108970559. The next prime is 108970577. The reversal of 108970572 is 275079801.

It is a self number, because there is not a number n which added to its sum of digits gives 108970572.

It is not an unprimeable number, because it can be changed into a prime (108970577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34228 + ... + 37275.

Almost surely, 2108970572 is an apocalyptic number.

108970572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108970572 is an abundant number, since it is smaller than the sum of its proper divisors (147299764).

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

108970572 is a wasteful number, since it uses less digits than its factorization.

108970572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71637 (or 71635 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 108970572 is about 10438.8970681773. The cubic root of 108970572 is about 477.6426254502.

The spelling of 108970572 in words is "one hundred eight million, nine hundred seventy thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 71503 143006 214509 286012 429018 858036 9080881 18161762 27242643 36323524 54485286 108970572