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13701444 = 2237997149
BaseRepresentation
bin110100010001…
…000101000100
3221210002211220
4310101011010
512001421234
61205400340
7224313621
oct64210504
927702756
1013701444
117809109
1247090b0
132ab9583
141b69348
151309a49
hexd11144

13701444 has 48 divisors (see below), whose sum is σ = 32928000. Its totient is φ = 4432896.

The previous prime is 13701431. The next prime is 13701463. The reversal of 13701444 is 44410731.

13701444 = T47 + T48 + ... + T434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91882 + ... + 92030.

It is an arithmetic number, because the mean of its divisors is an integer number (686000).

Almost surely, 213701444 is an apocalyptic number.

It is an amenable number.

13701444 is an abundant number, since it is smaller than the sum of its proper divisors (19226556).

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

13701444 is a wasteful number, since it uses less digits than its factorization.

13701444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 13701444 is about 3701.5461634295. The cubic root of 13701444 is about 239.2886576052.

The spelling of 13701444 in words is "thirteen million, seven hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 79 97 149 158 194 237 291 298 316 388 447 474 582 596 894 948 1164 1788 7663 11771 14453 15326 22989 23542 28906 30652 35313 43359 45978 47084 57812 70626 86718 91956 141252 173436 1141787 2283574 3425361 4567148 6850722 13701444