Base | Representation |
---|---|
bin | 1110100101111… |
… | …0011111000110 |
3 | 11021011111200110 |
4 | 3221132133012 |
5 | 111132020142 |
6 | 10023453450 |
7 | 1342141356 |
oct | 351363706 |
9 | 137144613 |
10 | 61204422 |
11 | 31603874 |
12 | 185b7286 |
13 | c8ac246 |
14 | 81b2b66 |
15 | 558e99c |
hex | 3a5e7c6 |
61204422 has 16 divisors (see below), whose sum is σ = 123052032. Its totient is φ = 20294280.
The previous prime is 61204399. The next prime is 61204427. The reversal of 61204422 is 22440216.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61204427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25558 + ... + 27849.
It is an arithmetic number, because the mean of its divisors is an integer number (7690752).
Almost surely, 261204422 is an apocalyptic number.
61204422 is an abundant number, since it is smaller than the sum of its proper divisors (61847610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61204422 is a wasteful number, since it uses less digits than its factorization.
61204422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53603.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 61204422 is about 7823.3255077365. The cubic root of 61204422 is about 394.0889584148.
Adding to 61204422 its reverse (22440216), we get a palindrome (83644638).
The spelling of 61204422 in words is "sixty-one million, two hundred four thousand, four hundred twenty-two".
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