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5042931 = 317611621
BaseRepresentation
bin10011001111001011110011
3100111012121020
4103033023303
52242333211
6300030523
760602265
oct23171363
910435536
105042931
112934913
121832443
1310774aa
14953b35
15699306
hex4cf2f3

5042931 has 16 divisors (see below), whose sum is σ = 7240608. Its totient is φ = 3110400.

The previous prime is 5042929. The next prime is 5042953. The reversal of 5042931 is 1392405.

It is not a de Polignac number, because 5042931 - 21 = 5042929 is a prime.

It is a super-2 number, since 2×50429312 = 50862306141522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5042971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (452538).

Almost surely, 25042931 is an apocalyptic number.

5042931 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5042931 is a deficient number, since it is larger than the sum of its proper divisors (2197677).

5042931 is a wasteful number, since it uses less digits than its factorization.

5042931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5042931 is about 2245.6471227688. The cubic root of 5042931 is about 171.4856071129.

The spelling of 5042931 in words is "five million, forty-two thousand, nine hundred thirty-one".

Divisors: 1 3 17 51 61 183 1037 1621 3111 4863 27557 82671 98881 296643 1680977 5042931