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4874820 = 2235113719
BaseRepresentation
bin10010100110001001000100
3100011122222220
4102212021010
52221443240
6252252340
756302206
oct22461104
910148886
104874820
11282a585
1217710b0
131018b12
1490c776
156645d0
hex4a6244

4874820 has 48 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 1286656.

The previous prime is 4874803. The next prime is 4874851. The reversal of 4874820 is 284784.

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, 6421 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 24874820 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 4874820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720).

4874820 is an abundant number, since it is smaller than the sum of its proper divisors (8914620).

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

4874820 is a wasteful number, since it uses less digits than its factorization.

4874820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4874820 is about 2207.8994542325. The cubic root of 4874820 is about 169.5584852257.

The spelling of 4874820 in words is "four million, eight hundred seventy-four thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 719 1130 1356 1438 1695 2157 2260 2876 3390 3595 4314 6780 7190 8628 10785 14380 21570 43140 81247 162494 243741 324988 406235 487482 812470 974964 1218705 1624940 2437410 4874820