Base | Representation |
---|---|
bin | 1100101100100… |
… | …0100110100110 |
3 | 10201012101220122 |
4 | 3023020212212 |
5 | 102113003340 |
6 | 5141201542 |
7 | 1214423120 |
oct | 313104646 |
9 | 121171818 |
10 | 53250470 |
11 | 28070959 |
12 | 15a002b2 |
13 | b055a70 |
14 | 7102210 |
15 | 4a1cdb5 |
hex | 32c89a6 |
53250470 has 64 divisors (see below), whose sum is σ = 119024640. Its totient is φ = 16702848.
The previous prime is 53250427. The next prime is 53250487. The reversal of 53250470 is 7405235.
It is a super-2 number, since 2×532504702 = 5671225110441800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
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, 148151 + ... + 148509.
It is an arithmetic number, because the mean of its divisors is an integer number (1859760).
Almost surely, 253250470 is an apocalyptic number.
53250470 is an abundant number, since it is smaller than the sum of its proper divisors (65774170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53250470 is a wasteful number, since it uses less digits than its factorization.
53250470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 53250470 is about 7297.2919634615. The cubic root of 53250470 is about 376.2193670494.
The spelling of 53250470 in words is "fifty-three million, two hundred fifty thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •