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12923336 = 237322129
BaseRepresentation
bin110001010011…
…000111001000
3220022120111002
4301103013020
511302021321
61140554132
7214563236
oct61230710
926276432
1012923336
117327548
1243b2948
1328a635a
141a05956
15120420b
hexc531c8

12923336 has 16 divisors (see below), whose sum is σ = 24564300. Its totient is φ = 6372864.

The previous prime is 12923333. The next prime is 12923341. The reversal of 12923336 is 63332921.

It can be written as a sum of positive squares in 2 ways, for example, as 11600836 + 1322500 = 3406^2 + 1150^2 .

It is a super-2 number, since 2×129233362 = 334025226737792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12923299 and 12923308.

It is not an unprimeable number, because it can be changed into a prime (12923333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10481 + ... + 11648.

Almost surely, 212923336 is an apocalyptic number.

It is an amenable number.

12923336 is a deficient number, since it is larger than the sum of its proper divisors (11640964).

12923336 is a wasteful number, since it uses less digits than its factorization.

12923336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22208 (or 22204 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

The square root of 12923336 is about 3594.9041711845. The cubic root of 12923336 is about 234.6703450841.

The spelling of 12923336 in words is "twelve million, nine hundred twenty-three thousand, three hundred thirty-six".

Divisors: 1 2 4 8 73 146 292 584 22129 44258 88516 177032 1615417 3230834 6461668 12923336