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13275270 = 2325147503
BaseRepresentation
bin110010101001…
…000010000110
3220222110020200
4302221002012
511344302040
61152311330
7220560261
oct62510206
926873220
1013275270
1175479a8
124542546
13299a5b8
141a97cd8
151273630
hexca9086

13275270 has 24 divisors (see below), whose sum is σ = 34515936. Its totient is φ = 3540048.

The previous prime is 13275263. The next prime is 13275277. The reversal of 13275270 is 7257231.

13275270 is a `hidden beast` number, since 132 + 7 + 527 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13275263) and next prime (13275277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73662 + ... + 73841.

It is an arithmetic number, because the mean of its divisors is an integer number (1438164).

Almost surely, 213275270 is an apocalyptic number.

13275270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13275270 is an abundant number, since it is smaller than the sum of its proper divisors (21240666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13275270 is a wasteful number, since it uses less digits than its factorization.

13275270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147516 (or 147513 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13275270 is about 3643.5243926726. The cubic root of 13275270 is about 236.7815109705.

The spelling of 13275270 in words is "thirteen million, two hundred seventy-five thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 147503 295006 442509 737515 885018 1327527 1475030 2212545 2655054 4425090 6637635 13275270