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13970484 = 22321135279
BaseRepresentation
bin110101010010…
…110000110100
3222021202220100
4311102300310
512034023414
61215234100
7226514163
oct65226064
928252810
1013970484
117982260
124818930
132b81b78
141bd93da
15135e609
hexd52c34

13970484 has 36 divisors (see below), whose sum is σ = 38525760. Its totient is φ = 4233360.

The previous prime is 13970483. The next prime is 13970501. The reversal of 13970484 is 48407931.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×139704843 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970483) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17244 + ... + 18035.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 213970484 is an apocalyptic number.

It is an amenable number.

13970484 is an abundant number, since it is smaller than the sum of its proper divisors (24555276).

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

13970484 is a wasteful number, since it uses less digits than its factorization.

13970484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35300 (or 35295 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13970484 is about 3737.7110642745. The cubic root of 13970484 is about 240.8447316303.

The spelling of 13970484 in words is "thirteen million, nine hundred seventy thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 35279 70558 105837 141116 211674 317511 388069 423348 635022 776138 1164207 1270044 1552276 2328414 3492621 4656828 6985242 13970484