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105253502 = 21913012129
BaseRepresentation
bin1100100011000…
…00101001111110
321100001102122212
412101200221332
5203421103002
614235540422
72415432344
oct621405176
9240042585
10105253502
115445a572
122b2ba712
1318a62aa3
14dd9b994
159391352
hex6460a7e

105253502 has 16 divisors (see below), whose sum is σ = 166395600. Its totient is φ = 49795200.

The previous prime is 105253481. The next prime is 105253523. The reversal of 105253502 is 205352501.

It is an interprime number because it is at equal distance from previous prime (105253481) and next prime (105253523).

It is a super-2 number, since 2×1052535022 = 22156599366528008, which contains 22 as substring.

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, 48374 + ... + 50502.

It is an arithmetic number, because the mean of its divisors is an integer number (10399725).

Almost surely, 2105253502 is an apocalyptic number.

105253502 is a deficient number, since it is larger than the sum of its proper divisors (61142098).

105253502 is a wasteful number, since it uses less digits than its factorization.

105253502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105253502 is about 10259.3129399585. The cubic root of 105253502 is about 472.1487579332.

The spelling of 105253502 in words is "one hundred five million, two hundred fifty-three thousand, five hundred two".

Divisors: 1 2 19 38 1301 2129 2602 4258 24719 40451 49438 80902 2769829 5539658 52626751 105253502