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4995220 = 225379659
BaseRepresentation
bin10011000011100010010100
3100101210011011
4103003202110
52234321340
6255022004
760313216
oct23034224
910353134
104995220
112901a8a
12180a904
13105b869
149405b6
1568a0ea
hex4c3894

4995220 has 24 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 1989792.

The previous prime is 4995203. The next prime is 4995227. The reversal of 4995220 is 225994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7251 + ... + 7909.

It is an arithmetic number, because the mean of its divisors is an integer number (438900).

Almost surely, 24995220 is an apocalyptic number.

It is an amenable number.

4995220 is an abundant number, since it is smaller than the sum of its proper divisors (5538380).

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

4995220 is a wasteful number, since it uses less digits than its factorization.

4995220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4995220 is about 2234.9988814315. The cubic root of 4995220 is about 170.9430860604.

The spelling of 4995220 in words is "four million, nine hundred ninety-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 379 659 758 1318 1516 1895 2636 3295 3790 6590 7580 13180 249761 499522 999044 1248805 2497610 4995220