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13107948 = 22371943191
BaseRepresentation
bin110010000000…
…001011101100
3220122221201120
4302000023230
511323423243
61144540540
7216262410
oct62001354
926587646
1013107948
117443217
124481750
13293c3a9
141a52d40
15123dc83
hexc802ec

13107948 has 96 divisors (see below), whose sum is σ = 37847040. Its totient is φ = 3447360.

The previous prime is 13107943. The next prime is 13107959. The reversal of 13107948 is 84970131.

It is not an unprimeable number, because it can be changed into a prime (13107943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68533 + ... + 68723.

It is an arithmetic number, because the mean of its divisors is an integer number (394240).

Almost surely, 213107948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13107948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18923520).

13107948 is an abundant number, since it is smaller than the sum of its proper divisors (24739092).

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

13107948 is a wasteful number, since it uses less digits than its factorization.

13107948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 13107948 is about 3620.4900220826. The cubic root of 13107948 is about 235.7825009441.

The spelling of 13107948 in words is "thirteen million, one hundred seven thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 43 57 76 84 86 114 129 133 172 191 228 258 266 301 382 399 516 532 573 602 764 798 817 903 1146 1204 1337 1596 1634 1806 2292 2451 2674 3268 3612 3629 4011 4902 5348 5719 7258 8022 8213 9804 10887 11438 14516 16044 16426 17157 21774 22876 24639 25403 32852 34314 43548 49278 50806 57491 68628 76209 98556 101612 114982 152418 156047 172473 229964 304836 312094 344946 468141 624188 689892 936282 1092329 1872564 2184658 3276987 4369316 6553974 13107948