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4975420 = 225476779
BaseRepresentation
bin10010111110101100111100
3100100202222211
4102332230330
52233203140
6254350204
760201412
oct22765474
910322884
104975420
11289911a
1217bb364
131052848
149372b2
156842ea
hex4beb3c

4975420 has 48 divisors (see below), whose sum is σ = 10967040. Its totient is φ = 1894464.

The previous prime is 4975417. The next prime is 4975457. The reversal of 4975420 is 245794.

It is a congruent number.

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, 62941 + ... + 63019.

It is an arithmetic number, because the mean of its divisors is an integer number (228480).

Almost surely, 24975420 is an apocalyptic number.

It is an amenable number.

4975420 is an abundant number, since it is smaller than the sum of its proper divisors (5991620).

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

4975420 is a wasteful number, since it uses less digits than its factorization.

4975420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4975420 is about 2230.5649508589. The cubic root of 4975420 is about 170.7169261834.

The spelling of 4975420 in words is "four million, nine hundred seventy-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 67 79 94 134 158 188 235 268 316 335 395 470 670 790 940 1340 1580 3149 3713 5293 6298 7426 10586 12596 14852 15745 18565 21172 26465 31490 37130 52930 62980 74260 105860 248771 497542 995084 1243855 2487710 4975420