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102550052 = 221117472917
BaseRepresentation
bin1100001110011…
…00101000100100
321010222002020002
412013030220210
5202223100202
614102000432
72353442513
oct607145044
9233862202
10102550052
1152983410
122a416118
1318327407
14d89667a
15900a302
hex61cca24

102550052 has 48 divisors (see below), whose sum is σ = 211776768. Its totient is φ = 42923520.

The previous prime is 102550043. The next prime is 102550067. The reversal of 102550052 is 250055201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33698 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (4412016).

Almost surely, 2102550052 is an apocalyptic number.

It is an amenable number.

102550052 is an abundant number, since it is smaller than the sum of its proper divisors (109226716).

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

102550052 is a wasteful number, since it uses less digits than its factorization.

102550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 102550052 is about 10126.6999560568. The cubic root of 102550052 is about 468.0712446630.

The spelling of 102550052 in words is "one hundred two million, five hundred fifty thousand, fifty-two".

Divisors: 1 2 4 11 17 22 34 44 47 68 94 187 188 374 517 748 799 1034 1598 2068 2917 3196 5834 8789 11668 17578 32087 35156 49589 64174 99178 128348 137099 198356 274198 545479 548396 1090958 1508089 2181916 2330683 3016178 4661366 6032356 9322732 25637513 51275026 102550052