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13276008 = 233361463
BaseRepresentation
bin110010101001…
…001101101000
3220222111021000
4302221031220
511344313013
61152315000
7220562364
oct62511550
926874230
1013276008
117548509
124542a60
13299aa35
141a982a4
151273973
hexca9368

13276008 has 32 divisors (see below), whose sum is σ = 36878400. Its totient is φ = 4425264.

The previous prime is 13276001. The next prime is 13276009. The reversal of 13276008 is 80067231.

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

It is not an unprimeable number, because it can be changed into a prime (13276001) 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 7 ways as a sum of consecutive naturals, for example, 30516 + ... + 30947.

It is an arithmetic number, because the mean of its divisors is an integer number (1152450).

Almost surely, 213276008 is an apocalyptic number.

13276008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13276008 is an abundant number, since it is smaller than the sum of its proper divisors (23602392).

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

13276008 is a wasteful number, since it uses less digits than its factorization.

13276008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61478 (or 61468 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13276008 is about 3643.6256668324. The cubic root of 13276008 is about 236.7858986155.

The spelling of 13276008 in words is "thirteen million, two hundred seventy-six thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 61463 122926 184389 245852 368778 491704 553167 737556 1106334 1475112 1659501 2212668 3319002 4425336 6638004 13276008