Base | Representation |
---|---|
bin | 10010001011110… |
… | …00000011010010 |
3 | 101122000121000201 |
4 | 21011320003102 |
5 | 303022112000 |
6 | 23045205414 |
7 | 3531346120 |
oct | 1105700322 |
9 | 348017021 |
10 | 152535250 |
11 | 79113a9a |
12 | 4310086a |
13 | 257a8b5a |
14 | 16388910 |
15 | d5d096a |
hex | 91780d2 |
152535250 has 64 divisors (see below), whose sum is σ = 329951232. Its totient is φ = 51720000.
The previous prime is 152535239. The next prime is 152535259. The reversal of 152535250 is 52535251.
It is not an unprimeable number, because it can be changed into a prime (152535259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176319 + ... + 177181.
It is an arithmetic number, because the mean of its divisors is an integer number (5155488).
Almost surely, 2152535250 is an apocalyptic number.
152535250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152535250 is an abundant number, since it is smaller than the sum of its proper divisors (177415982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152535250 is a wasteful number, since it uses less digits than its factorization.
152535250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 988 (or 978 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 28.
The square root of 152535250 is about 12350.5161835447. The cubic root of 152535250 is about 534.3060265731.
Subtracting from 152535250 its reverse (52535251), we obtain a palindrome (99999999).
It can be divided in two parts, 15253 and 5250, that added together give a triangular number (20503 = T202).
The spelling of 152535250 in words is "one hundred fifty-two million, five hundred thirty-five thousand, two hundred fifty".
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