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4990152 = 233207923
BaseRepresentation
bin10011000010010011001000
3100101112012110
4103002103020
52234141102
6254542320
760262356
oct23022310
910345173
104990152
1128a91a2
1218079a0
13105946b
1493c7d6
1568886c
hex4c24c8

4990152 has 16 divisors (see below), whose sum is σ = 12475440. Its totient is φ = 1663376.

The previous prime is 4990133. The next prime is 4990157. The reversal of 4990152 is 2510994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4990157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103938 + ... + 103985.

It is an arithmetic number, because the mean of its divisors is an integer number (779715).

Almost surely, 24990152 is an apocalyptic number.

It is an amenable number.

4990152 is an abundant number, since it is smaller than the sum of its proper divisors (7485288).

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

4990152 is a wasteful number, since it uses less digits than its factorization.

4990152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207932 (or 207928 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4990152 is about 2233.8648123823. The cubic root of 4990152 is about 170.8852552600.

The spelling of 4990152 in words is "four million, nine hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 207923 415846 623769 831692 1247538 1663384 2495076 4990152