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13910379 = 376110859
BaseRepresentation
bin110101000100…
…000101101011
3222011201110020
4311010011223
512030113004
61214051523
7226144020
oct65040553
928151406
1013910379
11794108a
1247a9ba3
132b606c2
141bc1547
15134b8d9
hexd4416b

13910379 has 16 divisors (see below), whose sum is σ = 21546240. Its totient is φ = 7817760.

The previous prime is 13910363. The next prime is 13910383. The reversal of 13910379 is 97301931.

13910379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13910379 - 24 = 13910363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13910329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4149 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (1346640).

Almost surely, 213910379 is an apocalyptic number.

13910379 is a deficient number, since it is larger than the sum of its proper divisors (7635861).

13910379 is a wasteful number, since it uses less digits than its factorization.

13910379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 13910379 is about 3729.6620490334. The cubic root of 13910379 is about 240.4988409111.

The spelling of 13910379 in words is "thirteen million, nine hundred ten thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 61 183 427 1281 10859 32577 76013 228039 662399 1987197 4636793 13910379