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105152152 = 2371877717
BaseRepresentation
bin1100100010001…
…11111010011000
321022212021122011
412101013322120
5203404332102
614233435304
72414531020
oct621077230
9238767564
10105152152
11543a0406
122b26bb34
1318a28911
14dd72a80
1593712d7
hex6447e98

105152152 has 16 divisors (see below), whose sum is σ = 225326160. Its totient is φ = 45065184.

The previous prime is 105152149. The next prime is 105152153. The reversal of 105152152 is 251251501.

It is a happy number.

It is a super-2 number, since 2×1051521522 = 22113950140462208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105152153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 938803 + ... + 938914.

It is an arithmetic number, because the mean of its divisors is an integer number (14082885).

Almost surely, 2105152152 is an apocalyptic number.

It is an amenable number.

105152152 is an abundant number, since it is smaller than the sum of its proper divisors (120174008).

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

105152152 is a wasteful number, since it uses less digits than its factorization.

105152152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877730 (or 1877726 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 105152152 is about 10254.3723357405. The cubic root of 105152152 is about 471.9971631545.

The spelling of 105152152 in words is "one hundred five million, one hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1877717 3755434 7510868 13144019 15021736 26288038 52576076 105152152