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102919926 = 2373234977
BaseRepresentation
bin1100010001001…
…10111011110110
321011122212121010
412020212323312
5202321414201
614113533050
72356543044
oct610467366
9234585533
10102919926
115310629a
122a574186
1318426885
14d951394
15907ebd6
hex6226ef6

102919926 has 16 divisors (see below), whose sum is σ = 208660464. Its totient is φ = 33836544.

The previous prime is 102919913. The next prime is 102919931. The reversal of 102919926 is 629919201.

It is a super-2 number, since 2×1029199262 = 21185022335690952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117051 + ... + 117926.

It is an arithmetic number, because the mean of its divisors is an integer number (13041279).

Almost surely, 2102919926 is an apocalyptic number.

102919926 is an abundant number, since it is smaller than the sum of its proper divisors (105740538).

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

102919926 is a wasteful number, since it uses less digits than its factorization.

102919926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235055.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 102919926 is about 10144.9458352423. The cubic root of 102919926 is about 468.6333105451.

The spelling of 102919926 in words is "one hundred two million, nine hundred nineteen thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 73 146 219 438 234977 469954 704931 1409862 17153321 34306642 51459963 102919926