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105032502 = 2325835139
BaseRepresentation
bin1100100001010…
…10101100110110
321022122012111200
412100222230312
5203342020002
614231113330
72413522131
oct620525466
9238565450
10105032502
1154319523
122b212846
13189b6313
14dd41218
15934ab1c
hex642ab36

105032502 has 12 divisors (see below), whose sum is σ = 227570460. Its totient is φ = 35010828.

The previous prime is 105032491. The next prime is 105032533. The reversal of 105032502 is 205230501.

It is a happy number.

It is a super-2 number, since 2×1050325022 = 22063652952760008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5835139 = 105032502 / (1 + 0 + 5 + 0 + 3 + 2 + 5 + 0 + 2).

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 5 ways as a sum of consecutive naturals, for example, 2917552 + ... + 2917587.

It is an arithmetic number, because the mean of its divisors is an integer number (18964205).

Almost surely, 2105032502 is an apocalyptic number.

105032502 is an abundant number, since it is smaller than the sum of its proper divisors (122537958).

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

105032502 is a wasteful number, since it uses less digits than its factorization.

105032502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835147 (or 5835144 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 105032502 is about 10248.5365784584. The cubic root of 105032502 is about 471.8180706257.

The spelling of 105032502 in words is "one hundred five million, thirty-two thousand, five hundred two".

Divisors: 1 2 3 6 9 18 5835139 11670278 17505417 35010834 52516251 105032502