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13918848 = 27367541
BaseRepresentation
bin110101000110…
…001010000000
3222012011001220
4311012022000
512030400343
61214155040
7226210506
oct65061200
928164056
1013918848
117947489
1247b2a80
132b64508
141bc4676
15134e183
hexd46280

13918848 has 64 divisors (see below), whose sum is σ = 37593120. Its totient is φ = 4561920.

The previous prime is 13918843. The next prime is 13918871. The reversal of 13918848 is 84881931.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (13918843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25458 + ... + 25998.

Almost surely, 213918848 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 13918848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18796560).

13918848 is an abundant number, since it is smaller than the sum of its proper divisors (23674272).

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

13918848 is an equidigital number, since it uses as much as digits as its factorization.

13918848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 613 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 13918848 is about 3730.7972338362. The cubic root of 13918848 is about 240.5476383229.

The spelling of 13918848 in words is "thirteen million, nine hundred eighteen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 268 384 402 536 541 804 1072 1082 1608 1623 2144 2164 3216 3246 4288 4328 6432 6492 8576 8656 12864 12984 17312 25728 25968 34624 36247 51936 69248 72494 103872 108741 144988 207744 217482 289976 434964 579952 869928 1159904 1739856 2319808 3479712 4639616 6959424 13918848