Base | Representation |
---|---|
bin | 10010001011101… |
… | …01101011011010 |
3 | 101122000002200201 |
4 | 21011311223122 |
5 | 303021304110 |
6 | 23045052414 |
7 | 3531305563 |
oct | 1105655332 |
9 | 348002621 |
10 | 152525530 |
11 | 79107763 |
12 | 430b710a |
13 | 257a45c1 |
14 | 1638516a |
15 | d5ccb3a |
hex | 9175ada |
152525530 has 48 divisors (see below), whose sum is σ = 295419960. Its totient is φ = 56680448.
The previous prime is 152525519. The next prime is 152525551. The reversal of 152525530 is 35525251.
It can be written as a sum of positive squares in 12 ways, for example, as 36252441 + 116273089 = 6021^2 + 10783^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256914 + ... + 257506.
Almost surely, 2152525530 is an apocalyptic number.
152525530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152525530 is a deficient number, since it is larger than the sum of its proper divisors (142894430).
152525530 is a wasteful number, since it uses less digits than its factorization.
152525530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 723 (or 706 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 28.
The square root of 152525530 is about 12350.1226714555. The cubic root of 152525530 is about 534.2946771420.
The spelling of 152525530 in words is "one hundred fifty-two million, five hundred twenty-five thousand, five hundred thirty".
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