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102725034 = 2317120839
BaseRepresentation
bin1100001111101…
…11010110101010
321011021222020220
412013313112222
5202244200114
614105430510
72355101616
oct607672652
9234258226
10102725034
1152a92925
122a49b436
1318388c59
14d900346
1590420a9
hex61f75aa

102725034 has 8 divisors (see below), whose sum is σ = 205450080. Its totient is φ = 34241676.

The previous prime is 102725027. The next prime is 102725069. The reversal of 102725034 is 430527201.

It is a sphenic number, since it is the product of 3 distinct primes.

102725034 is an admirable number.

It is a super-2 number, since 2×1027250342 = 21104865220602312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102724995 and 102725013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8560414 + ... + 8560425.

It is an arithmetic number, because the mean of its divisors is an integer number (25681260).

Almost surely, 2102725034 is an apocalyptic number.

102725034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102725034 is a wasteful number, since it uses less digits than its factorization.

102725034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120844.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 102725034 is about 10135.3359095789. The cubic root of 102725034 is about 468.3373179951.

The spelling of 102725034 in words is "one hundred two million, seven hundred twenty-five thousand, thirty-four".

Divisors: 1 2 3 6 17120839 34241678 51362517 102725034