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13315484 = 22713157233
BaseRepresentation
bin110010110010…
…110110011100
3221001111102002
4302302312130
511402043414
61153221432
7221115440
oct62626634
927044362
1013315484
117575136
124561878
1329b29b0
141aa8820
1512804de
hexcb2d9c

13315484 has 48 divisors (see below), whose sum is σ = 28986048. Its totient is φ = 5211648.

The previous prime is 13315483. The next prime is 13315499. The reversal of 13315484 is 48451331.

It is a super-2 number, since 2×133154842 = 354604228308512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57032 + ... + 57264.

It is an arithmetic number, because the mean of its divisors is an integer number (603876).

Almost surely, 213315484 is an apocalyptic number.

13315484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13315484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14493024).

13315484 is an abundant number, since it is smaller than the sum of its proper divisors (15670564).

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

13315484 is a wasteful number, since it uses less digits than its factorization.

13315484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 13315484 is about 3649.0387775413. The cubic root of 13315484 is about 237.0203594229.

The spelling of 13315484 in words is "thirteen million, three hundred fifteen thousand, four hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 157 182 233 314 364 466 628 932 1099 1631 2041 2198 3029 3262 4082 4396 6058 6524 8164 12116 14287 21203 28574 36581 42406 57148 73162 84812 146324 256067 475553 512134 951106 1024268 1902212 3328871 6657742 13315484