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4957428 = 223728431
BaseRepresentation
bin10010111010010011110100
3100022212022110
4102322103310
52232114203
6254131020
760065100
oct22722364
910285273
104957428
112886653
1217b0a70
1310475b8
14930900
1567dd03
hex4ba4f4

4957428 has 36 divisors (see below), whose sum is σ = 13457472. Its totient is φ = 1416240.

The previous prime is 4957411. The next prime is 4957441. The reversal of 4957428 is 8247594.

4957428 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3628 + ... + 4803.

Almost surely, 24957428 is an apocalyptic number.

It is an amenable number.

4957428 is an abundant number, since it is smaller than the sum of its proper divisors (8500044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4957428 is a wasteful number, since it uses less digits than its factorization.

4957428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452 (or 8443 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 4957428 is about 2226.5282392101. The cubic root of 4957428 is about 170.5108967560.

The spelling of 4957428 in words is "four million, nine hundred fifty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 8431 16862 25293 33724 50586 59017 101172 118034 177051 236068 354102 413119 708204 826238 1239357 1652476 2478714 4957428