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13764912 = 243771577
BaseRepresentation
bin110100100000…
…100100110000
3221220022220120
4310200210300
512010434122
61211010240
7224666640
oct64404460
927808816
1013764912
117851867
124739980
132b0c425
141b84520
15131d75c
hexd20930

13764912 has 80 divisors (see below), whose sum is σ = 41283072. Its totient is φ = 3870720.

The previous prime is 13764871. The next prime is 13764913. The reversal of 13764912 is 21946731.

It is not an unprimeable number, because it can be changed into a prime (13764913) 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, 23568 + ... + 24144.

Almost surely, 213764912 is an apocalyptic number.

13764912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13764912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20641536).

13764912 is an abundant number, since it is smaller than the sum of its proper divisors (27518160).

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

13764912 is a wasteful number, since it uses less digits than its factorization.

13764912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 13764912 is about 3710.1094323483. The cubic root of 13764912 is about 239.6575672037.

The spelling of 13764912 in words is "thirteen million, seven hundred sixty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 71 84 112 142 168 213 284 336 426 497 568 577 852 994 1136 1154 1491 1704 1731 1988 2308 2982 3408 3462 3976 4039 4616 5964 6924 7952 8078 9232 11928 12117 13848 16156 23856 24234 27696 32312 40967 48468 64624 81934 96936 122901 163868 193872 245802 286769 327736 491604 573538 655472 860307 983208 1147076 1720614 1966416 2294152 3441228 4588304 6882456 13764912