Base | Representation |
---|---|
bin | 10010001100101… |
… | …11101110101000 |
3 | 101122021012000021 |
4 | 21012113232220 |
5 | 303040240000 |
6 | 23052050224 |
7 | 3532426315 |
oct | 1106275650 |
9 | 348235007 |
10 | 152665000 |
11 | 791a2524 |
12 | 43163974 |
13 | 25822c27 |
14 | 163bdd0c |
15 | d60911a |
hex | 9197ba8 |
152665000 has 80 divisors (see below), whose sum is σ = 376754400. Its totient is φ = 57816000.
The previous prime is 152664979. The next prime is 152665003. The reversal of 152665000 is 566251.
152665000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (152665003) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 94197 + ... + 95803.
It is an arithmetic number, because the mean of its divisors is an integer number (4709430).
Almost surely, 2152665000 is an apocalyptic number.
152665000 is a gapful number since it is divisible by the number (10) 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 152665000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188377200).
152665000 is an abundant number, since it is smaller than the sum of its proper divisors (224089400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152665000 is a wasteful number, since it uses less digits than its factorization.
152665000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652 (or 1633 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 152665000 is about 12355.7678838670. The cubic root of 152665000 is about 534.4574813120.
The spelling of 152665000 in words is "one hundred fifty-two million, six hundred sixty-five thousand".
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