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13744070 = 251374407
BaseRepresentation
bin110100011011…
…011111000110
3221212021022122
4310123133012
512004302240
61210325542
7224552114
oct64333706
927767278
1013744070
11783813a
1247298b2
132b02ab2
141b7aab4
1513174b5
hexd1b7c6

13744070 has 8 divisors (see below), whose sum is σ = 24739344. Its totient is φ = 5497624.

The previous prime is 13744063. The next prime is 13744097. The reversal of 13744070 is 7044731.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687194 + ... + 687213.

It is an arithmetic number, because the mean of its divisors is an integer number (3092418).

Almost surely, 213744070 is an apocalyptic number.

13744070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13744070 is a deficient number, since it is larger than the sum of its proper divisors (10995274).

13744070 is a wasteful number, since it uses less digits than its factorization.

13744070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374414.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13744070 is about 3707.2995562808. The cubic root of 13744070 is about 239.5365477558.

The spelling of 13744070 in words is "thirteen million, seven hundred forty-four thousand, seventy".

Divisors: 1 2 5 10 1374407 2748814 6872035 13744070