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13970760 = 2335116423
BaseRepresentation
bin110101010010…
…110101001000
3222021210021120
4311102311020
512034031020
61215235240
7226515036
oct65226510
928253246
1013970760
117982491
124818b20
132b8202b
141bd9556
15135e740
hexd52d48

13970760 has 32 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 3725504.

The previous prime is 13970713. The next prime is 13970767. The reversal of 13970760 is 6707931.

It is not an unprimeable number, because it can be changed into a prime (13970767) 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 7 ways as a sum of consecutive naturals, for example, 58092 + ... + 58331.

It is an arithmetic number, because the mean of its divisors is an integer number (1309770).

Almost surely, 213970760 is an apocalyptic number.

13970760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13970760 is an abundant number, since it is smaller than the sum of its proper divisors (27941880).

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

13970760 is a wasteful number, since it uses less digits than its factorization.

13970760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116437 (or 116433 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 13970760 is about 3737.7479850841. The cubic root of 13970760 is about 240.8463176577.

The spelling of 13970760 in words is "thirteen million, nine hundred seventy thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 116423 232846 349269 465692 582115 698538 931384 1164230 1397076 1746345 2328460 2794152 3492690 4656920 6985380 13970760