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94441031 = 389242779
BaseRepresentation
bin1011010000100…
…00111001000111
320120201002201222
411220100321013
5143134103111
613212110555
72224510166
oct550207107
9216632658
1094441031
1149344a43
122776545b
1316748489
14c7853dd
1584577db
hex5a10e47

94441031 has 4 divisors (see below), whose sum is σ = 94684200. Its totient is φ = 94197864.

The previous prime is 94441007. The next prime is 94441051. The reversal of 94441031 is 13014449.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94441031 - 210 = 94440007 is a prime.

It is a super-2 number, since 2×944410312 = 17838216672685922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94441051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121001 + ... + 121778.

It is an arithmetic number, because the mean of its divisors is an integer number (23671050).

Almost surely, 294441031 is an apocalyptic number.

94441031 is a deficient number, since it is larger than the sum of its proper divisors (243169).

94441031 is a wasteful number, since it uses less digits than its factorization.

94441031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243168.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 94441031 is about 9718.0775362208. The cubic root of 94441031 is about 455.3935828850.

The spelling of 94441031 in words is "ninety-four million, four hundred forty-one thousand, thirty-one".

Divisors: 1 389 242779 94441031