Base | Representation |
---|---|
bin | 10010001010110… |
… | …00000100011100 |
3 | 101121202221022221 |
4 | 21011120010130 |
5 | 303003414002 |
6 | 23042315124 |
7 | 3530262160 |
oct | 1105300434 |
9 | 347687287 |
10 | 152404252 |
11 | 79034630 |
12 | 43058aa4 |
13 | 25761340 |
14 | 16352ca0 |
15 | d5a6c37 |
hex | 915811c |
152404252 has 96 divisors (see below), whose sum is σ = 379330560. Its totient is φ = 51563520.
The previous prime is 152404249. The next prime is 152404261. The reversal of 152404252 is 252404251.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66949 + ... + 69187.
It is an arithmetic number, because the mean of its divisors is an integer number (3951360).
Almost surely, 2152404252 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 152404252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189665280).
152404252 is an abundant number, since it is smaller than the sum of its proper divisors (226926308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152404252 is a wasteful number, since it uses less digits than its factorization.
152404252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2291 (or 2289 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 25.
The square root of 152404252 is about 12345.2117033285. The cubic root of 152404252 is about 534.1530279116.
Subtracting 152404252 from its reverse (252404251), we obtain a palindrome (99999999).
It can be divided in two parts, 152 and 404252, that added together give a palindrome (404404).
The spelling of 152404252 in words is "one hundred fifty-two million, four hundred four thousand, two hundred fifty-two".
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