Base | Representation |
---|---|
bin | 10010001110011… |
… | …10110010110010 |
3 | 101122200122101211 |
4 | 21013032302302 |
5 | 303114444141 |
6 | 23100550334 |
7 | 3534356014 |
oct | 1107166262 |
9 | 348618354 |
10 | 152890546 |
11 | 79336a26 |
12 | 432523aa |
13 | 258a17a3 |
14 | 1643c1b4 |
15 | d650d81 |
hex | 91cecb2 |
152890546 has 4 divisors (see below), whose sum is σ = 229335822. Its totient is φ = 76445272.
The previous prime is 152890541. The next prime is 152890589. The reversal of 152890546 is 645098251.
152890546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 85470025 + 67420521 = 9245^2 + 8211^2 .
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 152890499 and 152890508.
It is not an unprimeable number, because it can be changed into a prime (152890541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38222635 + ... + 38222638.
Almost surely, 2152890546 is an apocalyptic number.
152890546 is a deficient number, since it is larger than the sum of its proper divisors (76445276).
152890546 is an equidigital number, since it uses as much as digits as its factorization.
152890546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76445275.
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 152890546 is about 12364.8916695618. The cubic root of 152890546 is about 534.7205528124.
The spelling of 152890546 in words is "one hundred fifty-two million, eight hundred ninety thousand, five hundred forty-six".
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