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13814830 = 251381483
BaseRepresentation
bin110100101100…
…110000101110
3221222212101101
4310230300232
512014033310
61212033314
7225265321
oct64546056
927885341
1013814830
117886317
12476283a
132b29073
141b987b8
15132d43a
hexd2cc2e

13814830 has 8 divisors (see below), whose sum is σ = 24866712. Its totient is φ = 5525928.

The previous prime is 13814819. The next prime is 13814831. The reversal of 13814830 is 3841831.

13814830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13814831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690732 + ... + 690751.

It is an arithmetic number, because the mean of its divisors is an integer number (3108339).

Almost surely, 213814830 is an apocalyptic number.

13814830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13814830 is a deficient number, since it is larger than the sum of its proper divisors (11051882).

13814830 is a wasteful number, since it uses less digits than its factorization.

13814830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381490.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13814830 is about 3716.8306391333. The cubic root of 13814830 is about 239.9469211322.

The spelling of 13814830 in words is "thirteen million, eight hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 1381483 2762966 6907415 13814830