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105024875 = 531944221
BaseRepresentation
bin1100100001010…
…00110101101011
321022121211001012
412100220311223
5203341244000
614231014135
72413460654
oct620506553
9238554035
10105024875
115431381a
122b20a34b
13189b29c7
14dd3c52b
159348735
hex6428d6b

105024875 has 16 divisors (see below), whose sum is σ = 137972640. Its totient is φ = 79596000.

The previous prime is 105024851. The next prime is 105024883. The reversal of 105024875 is 578420501.

It is not a de Polignac number, because 105024875 - 26 = 105024811 is a prime.

It is a super-2 number, since 2×1050248752 = 22060448737531250, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 19736 + ... + 24485.

It is an arithmetic number, because the mean of its divisors is an integer number (8623290).

Almost surely, 2105024875 is an apocalyptic number.

105024875 is a deficient number, since it is larger than the sum of its proper divisors (32947765).

105024875 is an equidigital number, since it uses as much as digits as its factorization.

105024875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44255 (or 44245 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 105024875 is about 10248.1644697965. The cubic root of 105024875 is about 471.8066498957.

The spelling of 105024875 in words is "one hundred five million, twenty-four thousand, eight hundred seventy-five".

Divisors: 1 5 19 25 95 125 475 2375 44221 221105 840199 1105525 4200995 5527625 21004975 105024875