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105254004 = 22317515951
BaseRepresentation
bin1100100011000…
…00110001110100
321100001110100110
412101200301310
5203421112004
614235543020
72415433662
oct621406164
9240043313
10105254004
115445a989
122b2baa70
1318a6309b
14dd9bc32
159391589
hex6460c74

105254004 has 24 divisors (see below), whose sum is σ = 260039808. Its totient is φ = 33020800.

The previous prime is 105253979. The next prime is 105254027. The reversal of 105254004 is 400452501.

It is a super-2 number, since 2×1052540042 = 22156810716064032, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257772 + ... + 258179.

It is an arithmetic number, because the mean of its divisors is an integer number (10834992).

Almost surely, 2105254004 is an apocalyptic number.

It is an amenable number.

105254004 is an abundant number, since it is smaller than the sum of its proper divisors (154785804).

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

105254004 is a wasteful number, since it uses less digits than its factorization.

105254004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515975 (or 515973 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 105254004 is about 10259.3374055053. The cubic root of 105254004 is about 472.1495085600.

The spelling of 105254004 in words is "one hundred five million, two hundred fifty-four thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 515951 1031902 1547853 2063804 3095706 6191412 8771167 17542334 26313501 35084668 52627002 105254004