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4764920 = 235139857
BaseRepresentation
bin10010001011010011111000
322222002020112
4102023103320
52204434140
6250043452
755333616
oct22132370
98862215
104764920
112764a56
121719588
13caaaa4
148c06b6
15641c65
hex48b4f8

4764920 has 32 divisors (see below), whose sum is σ = 10810800. Its totient is φ = 1890048.

The previous prime is 4764911. The next prime is 4764923. The reversal of 4764920 is 294674.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4764923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5132 + ... + 5988.

Almost surely, 24764920 is an apocalyptic number.

4764920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4764920 is an abundant number, since it is smaller than the sum of its proper divisors (6045880).

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

4764920 is a wasteful number, since it uses less digits than its factorization.

4764920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4764920 is about 2182.8696708691. The cubic root of 4764920 is about 168.2745887449.

The spelling of 4764920 in words is "four million, seven hundred sixty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 857 1112 1390 1714 2780 3428 4285 5560 6856 8570 17140 34280 119123 238246 476492 595615 952984 1191230 2382460 4764920