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6970697 = 174173137
BaseRepresentation
bin11010100101110101001001
3111010010222222
4122211311021
53241030242
6405223425
7113151506
oct32456511
914103888
106970697
113a31208
122401b75
1315a0a96
14cd64ad
1592a5d2
hex6a5d49

6970697 has 16 divisors (see below), whose sum is σ = 7720272. Its totient is φ = 6266880.

The previous prime is 6970693. The next prime is 6970741. The reversal of 6970697 is 7960796.

It can be written as a sum of positive squares in 8 ways, for example, as 22201 + 6948496 = 149^2 + 2636^2 .

It is not a de Polignac number, because 6970697 - 22 = 6970693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6970693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50813 + ... + 50949.

It is an arithmetic number, because the mean of its divisors is an integer number (482517).

Almost surely, 26970697 is an apocalyptic number.

It is an amenable number.

6970697 is a deficient number, since it is larger than the sum of its proper divisors (749575).

6970697 is a wasteful number, since it uses less digits than its factorization.

6970697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 6970697 is about 2640.2077569767. The cubic root of 6970697 is about 191.0258181705.

Subtracting 6970697 from its reverse (7960796), we obtain a palindrome (990099).

It can be divided in two parts, 6970 and 697, that added together give a palindrome (7667).

The spelling of 6970697 in words is "six million, nine hundred seventy thousand, six hundred ninety-seven".

Divisors: 1 17 41 73 137 697 1241 2329 2993 5617 10001 50881 95489 170017 410041 6970697