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914239039 = 71743373479
BaseRepresentation
bin110110011111100…
…010111000111111
32100201022011012011
4312133202320333
53333021122124
6230415152051
731440621640
oct6637427077
92321264164
10914239039
1142a07835a
12216215627
1311754085c
14895c56c7
15553e0994
hex367e2e3f

914239039 has 32 divisors (see below), whose sum is σ = 1137438720. Its totient is φ = 716954112.

The previous prime is 914239019. The next prime is 914239049. The reversal of 914239039 is 930932419.

It is not a de Polignac number, because 914239039 - 27 = 914238911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 914238992 and 914239010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914239009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1908402 + ... + 1908880.

It is an arithmetic number, because the mean of its divisors is an integer number (35544960).

Almost surely, 2914239039 is an apocalyptic number.

914239039 is a deficient number, since it is larger than the sum of its proper divisors (223199681).

914239039 is a wasteful number, since it uses less digits than its factorization.

914239039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 914239039 is about 30236.3860108975. The cubic root of 914239039 is about 970.5544847629.

The spelling of 914239039 in words is "nine hundred fourteen million, two hundred thirty-nine thousand, thirty-nine".

Divisors: 1 7 17 43 119 301 373 479 731 2611 3353 5117 6341 8143 16039 20597 44387 57001 112273 144179 178667 272663 350149 1250669 1908641 2451043 3037339 7682681 21261373 53778767 130605577 914239039