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9970695 = 34573517
BaseRepresentation
bin100110000010…
…010000000111
3200202120020000
4212002100013
510023030240
6553412343
7150515040
oct46022007
920676200
109970695
1156a0149
12340a0b3
1320b1427
1414778c7
15d1e430
hex982407

9970695 has 40 divisors (see below), whose sum is σ = 20432544. Its totient is φ = 4556736.

The previous prime is 9970679. The next prime is 9970699. The reversal of 9970695 is 5960799.

It is not a de Polignac number, because 9970695 - 24 = 9970679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

9970695 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9970695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970699) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1077 + ... + 4593.

Almost surely, 29970695 is an apocalyptic number.

9970695 is an abundant number, since it is smaller than the sum of its proper divisors (10461849).

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

9970695 is a wasteful number, since it uses less digits than its factorization.

9970695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 9970695 is about 3157.6407332057. The cubic root of 9970695 is about 215.2328107290.

The spelling of 9970695 in words is "nine million, nine hundred seventy thousand, six hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 945 2835 3517 10551 17585 24619 31653 52755 73857 94959 123095 158265 221571 284877 369285 474795 664713 1107855 1424385 1994139 3323565 9970695