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13392484 = 227268329
BaseRepresentation
bin110011000101…
…101001100100
3221012102000221
4303011221210
511412024414
61155014124
7221556100
oct63055144
927172027
1013392484
117617a76
12459a344
132a0ba61
141ac8900
151298224
hexcc5a64

13392484 has 18 divisors (see below), whose sum is σ = 27263670. Its totient is φ = 5739552.

The previous prime is 13392451. The next prime is 13392487. The reversal of 13392484 is 48429331.

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 142884 = 3640^2 + 378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13392487) 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 5 ways as a sum of consecutive naturals, for example, 33969 + ... + 34360.

Almost surely, 213392484 is an apocalyptic number.

13392484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13392484 is an abundant number, since it is smaller than the sum of its proper divisors (13871186).

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

13392484 is a wasteful number, since it uses less digits than its factorization.

13392484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68347 (or 68338 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 13392484 is about 3659.5742921821. The cubic root of 13392484 is about 237.4763573880.

The spelling of 13392484 in words is "thirteen million, three hundred ninety-two thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 68329 136658 273316 478303 956606 1913212 3348121 6696242 13392484