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13274948 = 2227711981
BaseRepresentation
bin110010101000…
…111101000100
3220222102210202
4302220331010
511344244243
61152310032
7220556321
oct62507504
926872722
1013274948
117547735
124542318
13299a3cb
141a97b48
1512734b8
hexca8f44

13274948 has 12 divisors (see below), whose sum is σ = 23316972. Its totient is φ = 6612960.

The previous prime is 13274903. The next prime is 13274957. The reversal of 13274948 is 84947231.

It can be written as a sum of positive squares in 2 ways, for example, as 8248384 + 5026564 = 2872^2 + 2242^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4883 + ... + 7098.

It is an arithmetic number, because the mean of its divisors is an integer number (1943081).

Almost surely, 213274948 is an apocalyptic number.

It is an amenable number.

13274948 is a deficient number, since it is larger than the sum of its proper divisors (10042024).

13274948 is a wasteful number, since it uses less digits than its factorization.

13274948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262 (or 12260 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 13274948 is about 3643.4802044199. The cubic root of 13274948 is about 236.7795965270.

The spelling of 13274948 in words is "thirteen million, two hundred seventy-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 277 554 1108 11981 23962 47924 3318737 6637474 13274948