Base | Representation |
---|---|
bin | 10010000111110… |
… | …01001111100010 |
3 | 101121001012112101 |
4 | 21003321033202 |
5 | 302404001332 |
6 | 23030121014 |
7 | 3524053606 |
oct | 1103711742 |
9 | 347035471 |
10 | 152015842 |
11 | 78899830 |
12 | 42ab016a |
13 | 25656604 |
14 | 16291506 |
15 | d52bae7 |
hex | 90f93e2 |
152015842 has 16 divisors (see below), whose sum is σ = 249482592. Its totient is φ = 68895520.
The previous prime is 152015839. The next prime is 152015923. The reversal of 152015842 is 248510251.
152015842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 152015842.
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, 2323 + ... + 17590.
It is an arithmetic number, because the mean of its divisors is an integer number (15592662).
Almost surely, 2152015842 is an apocalyptic number.
152015842 is a deficient number, since it is larger than the sum of its proper divisors (97466750).
152015842 is a wasteful number, since it uses less digits than its factorization.
152015842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20273.
The product of its (nonzero) digits is 3200, while the sum is 28.
The square root of 152015842 is about 12329.4704671369. The cubic root of 152015842 is about 533.6988698104.
The spelling of 152015842 in words is "one hundred fifty-two million, fifteen thousand, eight hundred forty-two".
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