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4902557 = 112311307
BaseRepresentation
bin10010101100111010011101
3100020002001012
4102230322131
52223340212
6253025005
756446112
oct22547235
910202035
104902557
112849400
121785165
13102862a
14918909
1566c922
hex4ace9d

4902557 has 12 divisors (see below), whose sum is σ = 5566848. Its totient is φ = 4309800.

The previous prime is 4902539. The next prime is 4902563. The reversal of 4902557 is 7552094.

It is not a de Polignac number, because 4902557 - 212 = 4898461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3098 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (463904).

Almost surely, 24902557 is an apocalyptic number.

It is an amenable number.

4902557 is a deficient number, since it is larger than the sum of its proper divisors (664291).

4902557 is a wasteful number, since it uses less digits than its factorization.

4902557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4902557 is about 2214.1718542155. The cubic root of 4902557 is about 169.8794647300.

The spelling of 4902557 in words is "four million, nine hundred two thousand, five hundred fifty-seven".

Divisors: 1 11 31 121 341 1307 3751 14377 40517 158147 445687 4902557