Base | Representation |
---|---|
bin | 1010001000100… |
… | …0100101001010 |
3 | 2221222100102201 |
4 | 2202020211022 |
5 | 41340034344 |
6 | 4114550414 |
7 | 1024156630 |
oct | 242104512 |
9 | 87870381 |
10 | 42502474 |
11 | 21a9a813 |
12 | 1229840a |
13 | 8a618c1 |
14 | 5905350 |
15 | 3ae84d4 |
hex | 288894a |
42502474 has 32 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 17729712.
The previous prime is 42502463. The next prime is 42502489. The reversal of 42502474 is 47420524.
It is a happy number.
It is a super-2 number, since 2×425024742 = 3612920592241352, which contains 22 as substring.
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, 91567 + ... + 92029.
It is an arithmetic number, because the mean of its divisors is an integer number (2338560).
Almost surely, 242502474 is an apocalyptic number.
42502474 is a deficient number, since it is larger than the sum of its proper divisors (32331446).
42502474 is a wasteful number, since it uses less digits than its factorization.
42502474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634.
The product of its (nonzero) digits is 8960, while the sum is 28.
The square root of 42502474 is about 6519.3921495796. The cubic root of 42502474 is about 348.9833737287.
Adding to 42502474 its reverse (47420524), we get a palindrome (89922998).
It can be divided in two parts, 4250 and 2474, that added together give a square (6724 = 822).
The spelling of 42502474 in words is "forty-two million, five hundred two thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •