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6970868 = 222576781
BaseRepresentation
bin11010100101110111110100
3111010011020022
4122211313310
53241031433
6405224312
7113152142
oct32456764
914104208
106970868
113a31353
122402098
1315a0b98
14cd6592
1592a698
hex6a5df4

6970868 has 12 divisors (see below), whose sum is σ = 12248292. Its totient is φ = 3471360.

The previous prime is 6970849. The next prime is 6970879. The reversal of 6970868 is 8680796.

It can be written as a sum of positive squares in 2 ways, for example, as 5438224 + 1532644 = 2332^2 + 1238^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (1020691).

Almost surely, 26970868 is an apocalyptic number.

It is an amenable number.

6970868 is a deficient number, since it is larger than the sum of its proper divisors (5277424).

6970868 is a wasteful number, since it uses less digits than its factorization.

6970868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042 (or 7040 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6970868 is about 2640.2401405933. The cubic root of 6970868 is about 191.0273801926.

The spelling of 6970868 in words is "six million, nine hundred seventy thousand, eight hundred sixty-eight".

Divisors: 1 2 4 257 514 1028 6781 13562 27124 1742717 3485434 6970868