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12893884 = 227183547
BaseRepresentation
bin110001001011…
…111010111100
3220021002002021
4301023322330
511300101014
61140205524
7214411333
oct61137274
926232067
1012893884
117307403
1243998a4
132895b23
1419d8d1a
1511ea624
hexc4bebc

12893884 has 24 divisors (see below), whose sum is σ = 23200128. Its totient is φ = 6268080.

The previous prime is 12893879. The next prime is 12893891. The reversal of 12893884 is 48839821.

It is a self number, because there is not a number n which added to its sum of digits gives 12893884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23299 + ... + 23845.

It is an arithmetic number, because the mean of its divisors is an integer number (966672).

Almost surely, 212893884 is an apocalyptic number.

It is an amenable number.

12893884 is a deficient number, since it is larger than the sum of its proper divisors (10306244).

12893884 is a wasteful number, since it uses less digits than its factorization.

12893884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 12893884 is about 3590.8054806686. The cubic root of 12893884 is about 234.4919399609.

The spelling of 12893884 in words is "twelve million, eight hundred ninety-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 71 83 142 166 284 332 547 1094 2188 5893 11786 23572 38837 45401 77674 90802 155348 181604 3223471 6446942 12893884