Base | Representation |
---|---|
bin | 10010001100000… |
… | …00001101010100 |
3 | 101122002021212010 |
4 | 21012000031110 |
5 | 303024144120 |
6 | 23050024220 |
7 | 3531545406 |
oct | 1106001524 |
9 | 348067763 |
10 | 152568660 |
11 | 79137102 |
12 | 43118070 |
13 | 257bb11a |
14 | 16396b76 |
15 | d5da7e0 |
hex | 9180354 |
152568660 has 48 divisors (see below), whose sum is σ = 445769856. Its totient is φ = 38915712.
The previous prime is 152568643. The next prime is 152568673. The reversal of 152568660 is 66865251.
152568660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53899 + ... + 56658.
It is an arithmetic number, because the mean of its divisors is an integer number (9286872).
Almost surely, 2152568660 is an apocalyptic number.
152568660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152568660 is an abundant number, since it is smaller than the sum of its proper divisors (293201196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152568660 is a wasteful number, since it uses less digits than its factorization.
152568660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110592 (or 110590 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 152568660 is about 12351.8686845351. The cubic root of 152568660 is about 534.3450336467.
The spelling of 152568660 in words is "one hundred fifty-two million, five hundred sixty-eight thousand, six hundred sixty".
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