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13481716 = 2219533347
BaseRepresentation
bin110011011011…
…011011110100
3221100221102211
4303123123310
511422403331
61200543204
7222410203
oct63333364
927327384
1013481716
117679016
124621b04
132a40561
141b0d23a
1512b48b1
hexcdb6f4

13481716 has 24 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 6263712.

The previous prime is 13481711. The next prime is 13481719. The reversal of 13481716 is 61718431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13481711) 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, 2355 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 213481716 is an apocalyptic number.

It is an amenable number.

13481716 is a deficient number, since it is larger than the sum of its proper divisors (11829164).

13481716 is a wasteful number, since it uses less digits than its factorization.

13481716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3421 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 13481716 is about 3671.7456338913. The cubic root of 13481716 is about 238.0026127811.

The spelling of 13481716 in words is "thirteen million, four hundred eighty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 19 38 53 76 106 212 1007 2014 3347 4028 6694 13388 63593 127186 177391 254372 354782 709564 3370429 6740858 13481716