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13195900 = 2252131959
BaseRepresentation
bin110010010101…
…101001111100
3220211102101001
4302111221330
511334232100
61150500044
7220110004
oct62255174
926742331
1013195900
1174a3303
124504624
132970433
141a77004
151259d6a
hexc95a7c

13195900 has 18 divisors (see below), whose sum is σ = 28635320. Its totient is φ = 5278320.

The previous prime is 13195877. The next prime is 13195913. The reversal of 13195900 is 959131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65880 + ... + 66079.

Almost surely, 213195900 is an apocalyptic number.

13195900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13195900 is an abundant number, since it is smaller than the sum of its proper divisors (15439420).

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

13195900 is a wasteful number, since it uses less digits than its factorization.

13195900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131973 (or 131966 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 13195900 is about 3632.6161371662. The cubic root of 13195900 is about 236.3086787234.

The spelling of 13195900 in words is "thirteen million, one hundred ninety-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131959 263918 527836 659795 1319590 2639180 3298975 6597950 13195900