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13276100 = 2252132761
BaseRepresentation
bin110010101001…
…001111000100
3220222111101102
4302221033010
511344313400
61152315232
7220562555
oct62511704
926874342
1013276100
117548592
124542b18
13299aaa6
141a9832c
1512739d5
hexca93c4

13276100 has 18 divisors (see below), whose sum is σ = 28809354. Its totient is φ = 5310400.

The previous prime is 13276073. The next prime is 13276111. The reversal of 13276100 is 167231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 984064 + 12292036 = 992^2 + 3506^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 66281 + ... + 66480.

Almost surely, 213276100 is an apocalyptic number.

13276100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13276100 is an abundant number, since it is smaller than the sum of its proper divisors (15533254).

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

13276100 is a wasteful number, since it uses less digits than its factorization.

13276100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132775 (or 132768 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13276100 is about 3643.6382915981. The cubic root of 13276100 is about 236.7864455734.

The spelling of 13276100 in words is "thirteen million, two hundred seventy-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 132761 265522 531044 663805 1327610 2655220 3319025 6638050 13276100