Base | Representation |
---|---|
bin | 110011101101… |
… | …010111010000 |
3 | 221111200011200 |
4 | 303231113100 |
5 | 11432231102 |
6 | 1202311200 |
7 | 223134252 |
oct | 63552720 |
9 | 27450150 |
10 | 13555152 |
11 | 7719206 |
12 | 4658500 |
13 | 2a67b00 |
14 | 1b2bcd2 |
15 | 12cb51c |
hex | ced5d0 |
13555152 has 90 divisors (see below), whose sum is σ = 41151942. Its totient is φ = 4163328.
The previous prime is 13555147. The next prime is 13555177. The reversal of 13555152 is 25155531.
It can be written as a sum of positive squares in 3 ways, for example, as 767376 + 12787776 = 876^2 + 3576^2 .
It is a congruent number.
It is an unprimeable number.
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 17 ways as a sum of consecutive naturals, for example, 24058 + ... + 24614.
Almost surely, 213555152 is an apocalyptic number.
13555152 is a gapful number since it is divisible by the number (12) 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 13555152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20575971).
13555152 is an abundant number, since it is smaller than the sum of its proper divisors (27596790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13555152 is a wasteful number, since it uses less digits than its factorization.
13555152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597 (or 575 counting only the distinct ones).
The product of its digits is 3750, while the sum is 27.
The square root of 13555152 is about 3681.7322010163. The cubic root of 13555152 is about 238.4339703555.
The spelling of 13555152 in words is "thirteen million, five hundred fifty-five thousand, one hundred fifty-two".
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