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13274901 = 3319113229
BaseRepresentation
bin110010101000…
…111100010101
3220222102202000
4302220330111
511344244101
61152305513
7220556223
oct62507425
926872660
1013274901
1175476a2
124542299
13299a393
141a97b13
151273486
hexca8f15

13274901 has 32 divisors (see below), whose sum is σ = 20976000. Its totient is φ = 8273664.

The previous prime is 13274893. The next prime is 13274903. The reversal of 13274901 is 10947231.

13274901 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13274901 - 23 = 13274893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57855 + ... + 58083.

It is an arithmetic number, because the mean of its divisors is an integer number (655500).

Almost surely, 213274901 is an apocalyptic number.

It is an amenable number.

13274901 is a deficient number, since it is larger than the sum of its proper divisors (7701099).

13274901 is a wasteful number, since it uses less digits than its factorization.

13274901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13274901 is about 3643.4737545370. The cubic root of 13274901 is about 236.7793170870.

The spelling of 13274901 in words is "thirteen million, two hundred seventy-four thousand, nine hundred one".

Divisors: 1 3 9 19 27 57 113 171 229 339 513 687 1017 2061 2147 3051 4351 6183 6441 13053 19323 25877 39159 57969 77631 117477 232893 491663 698679 1474989 4424967 13274901