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12967038 = 2327102913
BaseRepresentation
bin110001011101…
…110001111110
3220101210102200
4301131301332
511304421123
61141532330
7215134530
oct61356176
926353380
1012967038
117357367
1244140a6
1328c0206
141a17850
151212143
hexc5dc7e

12967038 has 24 divisors (see below), whose sum is σ = 32109168. Its totient is φ = 3704832.

The previous prime is 12967013. The next prime is 12967061. The reversal of 12967038 is 83076921.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12966993 and 12967011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51331 + ... + 51582.

It is an arithmetic number, because the mean of its divisors is an integer number (1337882).

Almost surely, 212967038 is an apocalyptic number.

12967038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12967038 is an abundant number, since it is smaller than the sum of its proper divisors (19142130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12967038 is a wasteful number, since it uses less digits than its factorization.

12967038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102928 (or 102925 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12967038 is about 3600.9773673268. The cubic root of 12967038 is about 234.9345705880.

The spelling of 12967038 in words is "twelve million, nine hundred sixty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 102913 205826 308739 617478 720391 926217 1440782 1852434 2161173 4322346 6483519 12967038