Base | Representation |
---|---|
bin | 1100011100101… |
… | …1110100001110 |
3 | 10122020210120220 |
4 | 3013023310032 |
5 | 101331340204 |
6 | 5103052210 |
7 | 1202551323 |
oct | 307136416 |
9 | 118223526 |
10 | 52215054 |
11 | 27523a41 |
12 | 155a1066 |
13 | aa826a8 |
14 | 6d12b4a |
15 | 48b61d9 |
hex | 31cbd0e |
52215054 has 32 divisors (see below), whose sum is σ = 106284960. Its totient is φ = 17098752.
The previous prime is 52215049. The next prime is 52215071. The reversal of 52215054 is 45051225.
It is a happy number.
It is a congruent number.
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, 147742 + ... + 148094.
It is an arithmetic number, because the mean of its divisors is an integer number (3321405).
Almost surely, 252215054 is an apocalyptic number.
52215054 is an abundant number, since it is smaller than the sum of its proper divisors (54069906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52215054 is a wasteful number, since it uses less digits than its factorization.
52215054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 724.
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 52215054 is about 7225.9984777192. The cubic root of 52215054 is about 373.7649537833.
Adding to 52215054 its reverse (45051225), we get a palindrome (97266279).
It can be divided in two parts, 522150 and 54, that multiplied together give a square (28196100 = 53102).
The spelling of 52215054 in words is "fifty-two million, two hundred fifteen thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.145 sec. • engine limits •