Base | Representation |
---|---|
bin | 11110001000101… |
… | …11011111110000 |
3 | 122121200201121011 |
4 | 33010113133300 |
5 | 1004204144211 |
6 | 41030240304 |
7 | 6156535102 |
oct | 1704273760 |
9 | 577621534 |
10 | 252803056 |
11 | 11a778750 |
12 | 707b6094 |
13 | 404b450c |
14 | 25809572 |
15 | 172d9921 |
hex | f1177f0 |
252803056 has 80 divisors (see below), whose sum is σ = 595676160. Its totient is φ = 102435840.
The previous prime is 252803029. The next prime is 252803059. The reversal of 252803056 is 650308252.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252803059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54625 + ... + 59071.
It is an arithmetic number, because the mean of its divisors is an integer number (7445952).
Almost surely, 2252803056 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 252803056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297838080).
252803056 is an abundant number, since it is smaller than the sum of its proper divisors (342873104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252803056 is a wasteful number, since it uses less digits than its factorization.
252803056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4502 (or 4496 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 252803056 is about 15899.7816337206. The cubic root of 252803056 is about 632.3061994321.
It can be divided in two parts, 252 and 803056, that added together give a palindrome (803308).
The spelling of 252803056 in words is "two hundred fifty-two million, eight hundred three thousand, fifty-six".
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