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13800374 = 27985741
BaseRepresentation
bin110100101001…
…001110110110
3221222010112222
4310221032312
512013102444
61211442342
7225205220
oct64511666
927863488
1013800374
117876475
1247563b2
132b22603
141b93410
151328eee
hexd293b6

13800374 has 8 divisors (see below), whose sum is σ = 23657808. Its totient is φ = 5914440.

The previous prime is 13800373. The next prime is 13800389. The reversal of 13800374 is 47300831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13800373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492857 + ... + 492884.

It is an arithmetic number, because the mean of its divisors is an integer number (2957226).

Almost surely, 213800374 is an apocalyptic number.

13800374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13800374 is a deficient number, since it is larger than the sum of its proper divisors (9857434).

13800374 is an equidigital number, since it uses as much as digits as its factorization.

13800374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985750.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13800374 is about 3714.8854625681. The cubic root of 13800374 is about 239.8631974989.

The spelling of 13800374 in words is "thirteen million, eight hundred thousand, three hundred seventy-four".

Divisors: 1 2 7 14 985741 1971482 6900187 13800374