Base | Representation |
---|---|
bin | 1110100110011… |
… | …1110010000010 |
3 | 11021020102220200 |
4 | 3221213302002 |
5 | 111134224443 |
6 | 10024350030 |
7 | 1342360362 |
oct | 351476202 |
9 | 137212820 |
10 | 61242498 |
11 | 3162a439 |
12 | 18615316 |
13 | c8c3685 |
14 | 81c29a2 |
15 | 559add3 |
hex | 3a67c82 |
61242498 has 24 divisors (see below), whose sum is σ = 133123068. Its totient is φ = 20347872.
The previous prime is 61242469. The next prime is 61242499. The reversal of 61242498 is 89424216.
61242498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 46009089 + 15233409 = 6783^2 + 3903^2 .
It is a super-2 number, since 2×612424982 = 7501287122560008, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (61242499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 11072.
Almost surely, 261242498 is an apocalyptic number.
61242498 is an abundant number, since it is smaller than the sum of its proper divisors (71880570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61242498 is a wasteful number, since it uses less digits than its factorization.
61242498 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11058 (or 11055 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 61242498 is about 7825.7586213734. The cubic root of 61242498 is about 394.1706639523.
The spelling of 61242498 in words is "sixty-one million, two hundred forty-two thousand, four hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •