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1268113 = 71143383
BaseRepresentation
bin100110101100110010001
32101102112011
410311212101
5311034423
643102521
713531060
oct4654621
92342464
101268113
11796830
12511a41
13355282
142501d7
151a0b0d
hex135991

1268113 has 16 divisors (see below), whose sum is σ = 1622016. Its totient is φ = 962640.

The previous prime is 1268093. The next prime is 1268119. The reversal of 1268113 is 3118621.

It is a de Polignac number, because none of the positive numbers 2k-1268113 is a prime.

It is a super-2 number, since 2×12681132 = 3216221161538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1268119) 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, 3120 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (101376).

21268113 is an apocalyptic number.

It is an amenable number.

1268113 is a deficient number, since it is larger than the sum of its proper divisors (353903).

1268113 is a wasteful number, since it uses less digits than its factorization.

1268113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its digits is 288, while the sum is 22.

The square root of 1268113 is about 1126.1052348693. The cubic root of 1268113 is about 108.2395517120.

The spelling of 1268113 in words is "one million, two hundred sixty-eight thousand, one hundred thirteen".

Divisors: 1 7 11 43 77 301 383 473 2681 3311 4213 16469 29491 115283 181159 1268113