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12693104 = 241974027
BaseRepresentation
bin110000011010…
…111001110000
3212212212122222
4300122321300
511222134404
61132020212
7212614064
oct60327160
925785588
1012693104
11718a576
124301668
132825618
141985aa4
1511aadbe
hexc1ae70

12693104 has 20 divisors (see below), whose sum is σ = 24723864. Its totient is φ = 6312768.

The previous prime is 12693103. The next prime is 12693113. The reversal of 12693104 is 40139621.

It is a super-2 number, since 2×126931042 = 322229778309632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139 + ... + 5165.

Almost surely, 212693104 is an apocalyptic number.

It is an amenable number.

12693104 is a deficient number, since it is larger than the sum of its proper divisors (12030760).

12693104 is a wasteful number, since it uses less digits than its factorization.

12693104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12693104 is about 3562.7382727335. The cubic root of 12693104 is about 233.2684191305.

The spelling of 12693104 in words is "twelve million, six hundred ninety-three thousand, one hundred four".

Divisors: 1 2 4 8 16 197 394 788 1576 3152 4027 8054 16108 32216 64432 793319 1586638 3173276 6346552 12693104