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13914970 = 253144887
BaseRepresentation
bin110101000101…
…001101011010
3222011221202021
4311011031122
512030234340
61214125054
7226163266
oct65051532
928157667
1013914970
117944583
1247b078a
132b62814
141bc30a6
15134ce4a
hexd4535a

13914970 has 16 divisors (see below), whose sum is σ = 25855488. Its totient is φ = 5386320.

The previous prime is 13914937. The next prime is 13915003. The reversal of 13914970 is 7941931.

13914970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13914937) and next prime (13915003).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22134 + ... + 22753.

It is an arithmetic number, because the mean of its divisors is an integer number (1615968).

Almost surely, 213914970 is an apocalyptic number.

13914970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13914970 is a deficient number, since it is larger than the sum of its proper divisors (11940518).

13914970 is a wasteful number, since it uses less digits than its factorization.

13914970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44925.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 13914970 is about 3730.2774695725. The cubic root of 13914970 is about 240.5252961868.

It can be divided in two parts, 13914 and 970, that added together give a square (14884 = 1222).

The spelling of 13914970 in words is "thirteen million, nine hundred fourteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 44887 89774 224435 448870 1391497 2782994 6957485 13914970