Base | Representation |
---|---|
bin | 11110000101101… |
… | …01100100111110 |
3 | 122120221100102120 |
4 | 33002311210332 |
5 | 1004103330412 |
6 | 41013503410 |
7 | 6153244560 |
oct | 1702654476 |
9 | 576840376 |
10 | 252401982 |
11 | 11a524388 |
12 | 70641b66 |
13 | 403a3ab1 |
14 | 25743330 |
15 | 1725ab8c |
hex | f0b593e |
252401982 has 16 divisors (see below), whose sum is σ = 576918912. Its totient is φ = 72114840.
The previous prime is 252401971. The next prime is 252401999. The reversal of 252401982 is 289104252.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004744 + ... + 3004827.
It is an arithmetic number, because the mean of its divisors is an integer number (36057432).
Almost surely, 2252401982 is an apocalyptic number.
252401982 is an abundant number, since it is smaller than the sum of its proper divisors (324516930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252401982 is a wasteful number, since it uses less digits than its factorization.
252401982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6009583.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 252401982 is about 15887.1640641116. The cubic root of 252401982 is about 631.9716362184.
The spelling of 252401982 in words is "two hundred fifty-two million, four hundred one thousand, nine hundred eighty-two".
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