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94912131 = 3103409751
BaseRepresentation
bin1011010100000…
…11111010000011
320121121000222010
411222003322003
5143244142011
613230144003
72231511516
oct552037203
9217530863
1094912131
1149636986
1227952003
1316881a32
14c868d7d
1584ec1a6
hex5a83e83

94912131 has 16 divisors (see below), whose sum is σ = 128261120. Its totient is φ = 62424000.

The previous prime is 94912127. The next prime is 94912159. The reversal of 94912131 is 13121949.

It is not a de Polignac number, because 94912131 - 22 = 94912127 is a prime.

It is a super-2 number, since 2×949121312 = 18016625221922322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94912121) 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 15 ways as a sum of consecutive naturals, for example, 126006 + ... + 126756.

It is an arithmetic number, because the mean of its divisors is an integer number (8016320).

Almost surely, 294912131 is an apocalyptic number.

94912131 is a deficient number, since it is larger than the sum of its proper divisors (33348989).

94912131 is a wasteful number, since it uses less digits than its factorization.

94912131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its digits is 1944, while the sum is 30.

The square root of 94912131 is about 9742.2857174279. The cubic root of 94912131 is about 456.1495402512.

The spelling of 94912131 in words is "ninety-four million, nine hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 103 309 409 751 1227 2253 42127 77353 126381 232059 307159 921477 31637377 94912131