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9070685 = 513532633
BaseRepresentation
bin100010100110…
…100001011101
3122001211122022
4202212201131
54310230220
6522225525
7140046101
oct42464135
918054568
109070685
115135a38
1230552a5
131b57890
1412c1901
15be2925
hex8a685d

9070685 has 16 divisors (see below), whose sum is σ = 11947824. Its totient is φ = 6569472.

The previous prime is 9070681. The next prime is 9070687. The reversal of 9070685 is 5860709.

It can be written as a sum of positive squares in 8 ways, for example, as 988036 + 8082649 = 994^2 + 2843^2 .

It is not a de Polignac number, because 9070685 - 22 = 9070681 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 (9070681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (746739).

Almost surely, 29070685 is an apocalyptic number.

It is an amenable number.

9070685 is a deficient number, since it is larger than the sum of its proper divisors (2877139).

9070685 is a wasteful number, since it uses less digits than its factorization.

9070685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 9070685 is about 3011.7577923864. The cubic root of 9070685 is about 208.5515211008.

The spelling of 9070685 in words is "nine million, seventy thousand, six hundred eighty-five".

Divisors: 1 5 13 53 65 265 689 2633 3445 13165 34229 139549 171145 697745 1814137 9070685