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4977804 = 22313171877
BaseRepresentation
bin10010111111010010001100
3100100220021010
4102333102030
52233242204
6254405220
760211356
oct22772214
910326233
104977804
11289a997
121800810
131053960
149380d6
15684d89
hex4bf48c

4977804 has 48 divisors (see below), whose sum is σ = 13251168. Its totient is φ = 1440768.

The previous prime is 4977799. The next prime is 4977823. The reversal of 4977804 is 4087794.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714 + ... + 3590.

It is an arithmetic number, because the mean of its divisors is an integer number (276066).

Almost surely, 24977804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4977804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6625584).

4977804 is an abundant number, since it is smaller than the sum of its proper divisors (8273364).

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

4977804 is a wasteful number, since it uses less digits than its factorization.

4977804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 4977804 is about 2231.0992806238. The cubic root of 4977804 is about 170.7441884826.

The spelling of 4977804 in words is "four million, nine hundred seventy-seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 1877 2652 3754 5631 7508 11262 22524 24401 31909 48802 63818 73203 95727 97604 127636 146406 191454 292812 382908 414817 829634 1244451 1659268 2488902 4977804