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5031428 = 2219239277
BaseRepresentation
bin10011001100011000000100
3100110121211012
4103030120010
52242001203
6255501352
760523613
oct23143004
910417735
105031428
112927206
121827858
13107219c
1494d87a
15695bd8
hex4cc604

5031428 has 24 divisors (see below), whose sum is σ = 9340800. Its totient is φ = 2364768.

The previous prime is 5031427. The next prime is 5031443. The reversal of 5031428 is 8241305.

It is not an unprimeable number, because it can be changed into a prime (5031427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18026 + ... + 18302.

It is an arithmetic number, because the mean of its divisors is an integer number (389200).

Almost surely, 25031428 is an apocalyptic number.

It is an amenable number.

5031428 is a deficient number, since it is larger than the sum of its proper divisors (4309372).

5031428 is a wasteful number, since it uses less digits than its factorization.

5031428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5031428 is about 2243.0844834736. The cubic root of 5031428 is about 171.3551207824.

The spelling of 5031428 in words is "five million, thirty-one thousand, four hundred twenty-eight".

Divisors: 1 2 4 19 38 76 239 277 478 554 956 1108 4541 5263 9082 10526 18164 21052 66203 132406 264812 1257857 2515714 5031428