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13768016 = 24860501
BaseRepresentation
bin110100100001…
…010101010000
3221220111011112
4310201111100
512011034031
61211032452
7225011663
oct64412520
927814145
1013768016
117854129
12473b728
132b10972
141b856da
15131e62b
hexd21550

13768016 has 10 divisors (see below), whose sum is σ = 26675562. Its totient is φ = 6884000.

The previous prime is 13767983. The next prime is 13768021. The reversal of 13768016 is 61086731.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 48400 = 3704^2 + 220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430235 + ... + 430266.

Almost surely, 213768016 is an apocalyptic number.

13768016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13768016 is a deficient number, since it is larger than the sum of its proper divisors (12907546).

13768016 is an equidigital number, since it uses as much as digits as its factorization.

13768016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860509 (or 860503 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13768016 is about 3710.5277252704. The cubic root of 13768016 is about 239.6755801819.

The spelling of 13768016 in words is "thirteen million, seven hundred sixty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 860501 1721002 3442004 6884008 13768016