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13967412 = 2231995849
BaseRepresentation
bin110101010010…
…000000110100
3222021121200120
4311102000310
512033424122
61215211540
7226502214
oct65220064
928247616
1013967412
11797aa18
124816bb0
132b80654
141bd8244
15135d75c
hexd52034

13967412 has 24 divisors (see below), whose sum is σ = 32760000. Its totient is φ = 4631616.

The previous prime is 13967411. The next prime is 13967419. The reversal of 13967412 is 21476931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13967411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (1365000).

Almost surely, 213967412 is an apocalyptic number.

13967412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13967412 is an abundant number, since it is smaller than the sum of its proper divisors (18792588).

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

13967412 is a wasteful number, since it uses less digits than its factorization.

13967412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055 (or 6053 counting only the distinct ones).

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

The square root of 13967412 is about 3737.3000949884. The cubic root of 13967412 is about 240.8270770463.

The spelling of 13967412 in words is "thirteen million, nine hundred sixty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 5849 11698 17547 23396 35094 70188 1163951 2327902 3491853 4655804 6983706 13967412