Base | Representation |
---|---|
bin | 11110000100100… |
… | …11011111100110 |
3 | 122120200020220220 |
4 | 33002103133212 |
5 | 1004034343444 |
6 | 41010505210 |
7 | 6152123550 |
oct | 1702233746 |
9 | 576606826 |
10 | 252262374 |
11 | 11a439501 |
12 | 70595206 |
13 | 403553a0 |
14 | 257084d0 |
15 | 1722e619 |
hex | f0937e6 |
252262374 has 64 divisors (see below), whose sum is σ = 637787136. Its totient is φ = 64727424.
The previous prime is 252262369. The next prime is 252262379. The reversal of 252262374 is 473262252.
It is an interprime number because it is at equal distance from previous prime (252262369) and next prime (252262379).
It is a super-2 number, since 2×2522623742 = 127272610672231752, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252262379) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13959 + ... + 26445.
It is an arithmetic number, because the mean of its divisors is an integer number (9965424).
Almost surely, 2252262374 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 252262374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318893568).
252262374 is an abundant number, since it is smaller than the sum of its proper divisors (385524762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252262374 is a wasteful number, since it uses less digits than its factorization.
252262374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12549.
The product of its digits is 40320, while the sum is 33.
The square root of 252262374 is about 15882.7697206753. The cubic root of 252262374 is about 631.8550964995.
The spelling of 252262374 in words is "two hundred fifty-two million, two hundred sixty-two thousand, three hundred seventy-four".
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