Base | Representation |
---|---|
bin | 10010001101011… |
… | …01101100101000 |
3 | 101122102202110000 |
4 | 21012231230220 |
5 | 303101124414 |
6 | 23054023000 |
7 | 3533252544 |
oct | 1106555450 |
9 | 348382400 |
10 | 152754984 |
11 | 79254098 |
12 | 431a7a60 |
13 | 25854b85 |
14 | 16404a24 |
15 | d625b09 |
hex | 91adb28 |
152754984 has 120 divisors (see below), whose sum is σ = 452250810. Its totient is φ = 48164544.
The previous prime is 152754967. The next prime is 152754989. The reversal of 152754984 is 489457251.
152754984 is a `hidden beast` number, since 1 + 5 + 27 + 549 + 84 = 666.
It can be written as a sum of positive squares in only one way, i.e., 143280900 + 9474084 = 11970^2 + 3078^2 .
It is not an unprimeable number, because it can be changed into a prime (152754989) 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 29 ways as a sum of consecutive naturals, for example, 233602 + ... + 234254.
Almost surely, 2152754984 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152754984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226125405).
152754984 is an abundant number, since it is smaller than the sum of its proper divisors (299495826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152754984 is a wasteful number, since it uses less digits than its factorization.
152754984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 709 (or 677 counting only the distinct ones).
The product of its digits is 403200, while the sum is 45.
The square root of 152754984 is about 12359.4087237214. The cubic root of 152754984 is about 534.5624675589.
The spelling of 152754984 in words is "one hundred fifty-two million, seven hundred fifty-four thousand, nine hundred eighty-four".
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