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105902484 = 2238825207
BaseRepresentation
bin1100100111111…
…11000110010100
321101021101220020
412103333012110
5204102334414
614301505140
72424104412
oct623770624
9241241806
10105902484
1154863116
122b5721b0
1318c2c2bc
14100ca2b2
15946d7a9
hex64ff194

105902484 has 12 divisors (see below), whose sum is σ = 247105824. Its totient is φ = 35300824.

The previous prime is 105902449. The next prime is 105902521. The reversal of 105902484 is 484209501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1059024842 = 22430672234740512, 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 3 ways as a sum of consecutive naturals, for example, 4412592 + ... + 4412615.

It is an arithmetic number, because the mean of its divisors is an integer number (20592152).

Almost surely, 2105902484 is an apocalyptic number.

It is an amenable number.

105902484 is an abundant number, since it is smaller than the sum of its proper divisors (141203340).

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

105902484 is a wasteful number, since it uses less digits than its factorization.

105902484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825214 (or 8825212 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 105902484 is about 10290.8932556897. The cubic root of 105902484 is about 473.1171767555.

The spelling of 105902484 in words is "one hundred five million, nine hundred two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 8825207 17650414 26475621 35300828 52951242 105902484