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9700057 = 46720771
BaseRepresentation
bin100101000000…
…001011011001
3200020210222101
4211000023121
54440400212
6543523401
7145310023
oct45001331
920223871
109700057
115525884
1232b9561
1320181a3
141407013
15cb9157
hex9402d9

9700057 has 4 divisors (see below), whose sum is σ = 9721296. Its totient is φ = 9678820.

The previous prime is 9700039. The next prime is 9700063. The reversal of 9700057 is 7500079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9700057 - 27 = 9699929 is a prime.

It is a super-2 number, since 2×97000572 = 188182211606498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9699998 and 9700034.

It is not an unprimeable number, because it can be changed into a prime (9700027) 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, 9919 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (2430324).

Almost surely, 29700057 is an apocalyptic number.

It is an amenable number.

9700057 is a deficient number, since it is larger than the sum of its proper divisors (21239).

9700057 is a wasteful number, since it uses less digits than its factorization.

9700057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21238.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 9700057 is about 3114.4914512646. The cubic root of 9700057 is about 213.2675412895.

The spelling of 9700057 in words is "nine million, seven hundred thousand, fifty-seven".

Divisors: 1 467 20771 9700057