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13195952 = 2471110711
BaseRepresentation
bin110010010101…
…101010110000
3220211102102222
4302111222300
511334232302
61150500212
7220110110
oct62255260
926742388
1013195952
1174a3350
124504668
132970473
141a77040
151259da2
hexc95ab0

13195952 has 40 divisors (see below), whose sum is σ = 31878912. Its totient is φ = 5140800.

The previous prime is 13195913. The next prime is 13195967. The reversal of 13195952 is 25959131.

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 7 ways as a sum of consecutive naturals, for example, 4124 + ... + 6587.

Almost surely, 213195952 is an apocalyptic number.

It is an amenable number.

13195952 is an abundant number, since it is smaller than the sum of its proper divisors (18682960).

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

13195952 is a wasteful number, since it uses less digits than its factorization.

13195952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737 (or 10731 counting only the distinct ones).

The product of its digits is 12150, while the sum is 35.

The square root of 13195952 is about 3632.6232945352. The cubic root of 13195952 is about 236.3089891238.

The spelling of 13195952 in words is "thirteen million, one hundred ninety-five thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 10711 21422 42844 74977 85688 117821 149954 171376 235642 299908 471284 599816 824747 942568 1199632 1649494 1885136 3298988 6597976 13195952