Base | Representation |
---|---|
bin | 10010001011110… |
… | …01010100010100 |
3 | 101122000212010210 |
4 | 21011321110110 |
5 | 303022243221 |
6 | 23045245420 |
7 | 3531400206 |
oct | 1105712424 |
9 | 348025123 |
10 | 152540436 |
11 | 79117984 |
12 | 43103870 |
13 | 257ab319 |
14 | 1638a776 |
15 | d5d2276 |
hex | 9179514 |
152540436 has 48 divisors (see below), whose sum is σ = 383398400. Its totient is φ = 47047392.
The previous prime is 152540387. The next prime is 152540467. The reversal of 152540436 is 634045251.
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, 2025 + ... + 17583.
Almost surely, 2152540436 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 152540436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191699200).
152540436 is an abundant number, since it is smaller than the sum of its proper divisors (230857964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152540436 is a wasteful number, since it uses less digits than its factorization.
152540436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15628 (or 15626 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 152540436 is about 12350.7261324993. The cubic root of 152540436 is about 534.3120817410.
Adding to 152540436 its reverse (634045251), we get a palindrome (786585687).
The spelling of 152540436 in words is "one hundred fifty-two million, five hundred forty thousand, four hundred thirty-six".
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