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8949057 = 313219929
BaseRepresentation
bin100010001000…
…110101000001
3121211122210120
4202020311001
54242332212
6515450453
7136031355
oct42106501
917748716
108949057
115062617
122bb6a29
131b14400
14128d465
15bbb88c
hex888d41

8949057 has 24 divisors (see below), whose sum is σ = 13615200. Its totient is φ = 5211648.

The previous prime is 8949037. The next prime is 8949067. The reversal of 8949057 is 7509498.

It is not a de Polignac number, because 8949057 - 211 = 8947009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8949037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9169 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (567300).

Almost surely, 28949057 is an apocalyptic number.

It is an amenable number.

8949057 is a deficient number, since it is larger than the sum of its proper divisors (4666143).

8949057 is a wasteful number, since it uses less digits than its factorization.

8949057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8949057 is about 2991.4974511104. The cubic root of 8949057 is about 207.6151738791.

The spelling of 8949057 in words is "eight million, nine hundred forty-nine thousand, fifty-seven".

Divisors: 1 3 13 19 39 57 169 247 507 741 929 2787 3211 9633 12077 17651 36231 52953 157001 229463 471003 688389 2983019 8949057