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102248956 = 22191399679
BaseRepresentation
bin1100001100000…
…11000111111100
321010101210012101
412012003013330
5202133431311
614051314444
72351046625
oct606030774
9233353171
10102248956
1152798177
122a2aba24
1318250354
14d818a4c
158e9aec1
hex61831fc

102248956 has 24 divisors (see below), whose sum is σ = 189728000. Its totient is φ = 48080304.

The previous prime is 102248929. The next prime is 102248963. The reversal of 102248956 is 659842201.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5725 + ... + 15403.

Almost surely, 2102248956 is an apocalyptic number.

It is an amenable number.

102248956 is a deficient number, since it is larger than the sum of its proper divisors (87479044).

102248956 is a wasteful number, since it uses less digits than its factorization.

102248956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841 (or 9839 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 102248956 is about 10111.8225854690. The cubic root of 102248956 is about 467.6126961003.

The spelling of 102248956 in words is "one hundred two million, two hundred forty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 19 38 76 139 278 556 2641 5282 9679 10564 19358 38716 183901 367802 735604 1345381 2690762 5381524 25562239 51124478 102248956