Base | Representation |
---|---|
bin | 1000111000001… |
… | …01001100001000 |
3 | 12012010110211210 |
4 | 10130011030020 |
5 | 123031021102 |
6 | 11220053120 |
7 | 1562662101 |
oct | 434051410 |
9 | 165113753 |
10 | 74470152 |
11 | 39044589 |
12 | 20b341a0 |
13 | 125753a3 |
14 | 9c673a8 |
15 | 681036c |
hex | 4705308 |
74470152 has 32 divisors (see below), whose sum is σ = 190507680. Its totient is φ = 24245760.
The previous prime is 74470093. The next prime is 74470163. The reversal of 74470152 is 25107447.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35049 + ... + 37112.
It is an arithmetic number, because the mean of its divisors is an integer number (5953365).
Almost surely, 274470152 is an apocalyptic number.
It is an amenable number.
74470152 is an abundant number, since it is smaller than the sum of its proper divisors (116037528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74470152 is a wasteful number, since it uses less digits than its factorization.
74470152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72213 (or 72209 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 30.
The square root of 74470152 is about 8629.6090293825. The cubic root of 74470152 is about 420.7208934604.
Adding to 74470152 its reverse (25107447), we get a palindrome (99577599).
The spelling of 74470152 in words is "seventy-four million, four hundred seventy thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •