Base | Representation |
---|---|
bin | 11110000111101… |
… | …11101100001100 |
3 | 122121110002220010 |
4 | 33003313230030 |
5 | 1004141012110 |
6 | 41023353220 |
7 | 6155453223 |
oct | 1703675414 |
9 | 577402803 |
10 | 252672780 |
11 | 11a699888 |
12 | 70752810 |
13 | 4046a129 |
14 | 257b3cba |
15 | 172b1020 |
hex | f0f7b0c |
252672780 has 48 divisors (see below), whose sum is σ = 715448160. Its totient is φ = 66620928.
The previous prime is 252672767. The next prime is 252672793. The reversal of 252672780 is 87276252.
252672780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (252672767) and next prime (252672793).
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, 18319 + ... + 28998.
It is an arithmetic number, because the mean of its divisors is an integer number (14905170).
Almost surely, 2252672780 is an apocalyptic number.
252672780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252672780 is an abundant number, since it is smaller than the sum of its proper divisors (462775380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252672780 is a wasteful number, since it uses less digits than its factorization.
252672780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47418 (or 47416 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 39.
The square root of 252672780 is about 15895.6843199656. The cubic root of 252672780 is about 632.1975661510.
The spelling of 252672780 in words is "two hundred fifty-two million, six hundred seventy-two thousand, seven hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •