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1307368 = 23179613
BaseRepresentation
bin100111111001011101000
32110102101001
410333023220
5313313433
644004344
714053366
oct4771350
92412331
101307368
11813277
125306b4
1336a0ba
14260636
151ac57d
hex13f2e8

1307368 has 16 divisors (see below), whose sum is σ = 2595780. Its totient is φ = 615168.

The previous prime is 1307353. The next prime is 1307393. The reversal of 1307368 is 8637031.

It can be written as a sum of positive squares in 2 ways, for example, as 996004 + 311364 = 998^2 + 558^2 .

It is a super-2 number, since 2×13073682 = 3418422174848, which contains 22 as substring.

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, 4671 + ... + 4942.

21307368 is an apocalyptic number.

It is an amenable number.

1307368 is a deficient number, since it is larger than the sum of its proper divisors (1288412).

1307368 is a wasteful number, since it uses less digits than its factorization.

1307368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1307368 is about 1143.4019415761. The cubic root of 1307368 is about 109.3450892905.

The spelling of 1307368 in words is "one million, three hundred seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 9613 19226 38452 76904 163421 326842 653684 1307368