Base | Representation |
---|---|
bin | 10010000111010… |
… | …00110100101110 |
3 | 101120220210021120 |
4 | 21003220310232 |
5 | 302344323330 |
6 | 23024441410 |
7 | 3523353543 |
oct | 1103506456 |
9 | 346823246 |
10 | 151948590 |
11 | 78853252 |
12 | 42a79266 |
13 | 25631b11 |
14 | 16274bca |
15 | d516c10 |
hex | 90e8d2e |
151948590 has 32 divisors (see below), whose sum is σ = 365312160. Its totient is φ = 40449024.
The previous prime is 151948549. The next prime is 151948607. The reversal of 151948590 is 95849151.
151948590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 14406 + ... + 22614.
It is an arithmetic number, because the mean of its divisors is an integer number (11416005).
Almost surely, 2151948590 is an apocalyptic number.
151948590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151948590 is an abundant number, since it is smaller than the sum of its proper divisors (213363570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151948590 is a wasteful number, since it uses less digits than its factorization.
151948590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8836.
The product of its (nonzero) digits is 64800, while the sum is 42.
The square root of 151948590 is about 12326.7428787981. The cubic root of 151948590 is about 533.6201551840.
The spelling of 151948590 in words is "one hundred fifty-one million, nine hundred forty-eight thousand, five hundred ninety".
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