Base | Representation |
---|---|
bin | 11101101100101… |
… | …00001100000010 |
3 | 122100202120200210 |
4 | 32312110030002 |
5 | 1002233310430 |
6 | 40415254550 |
7 | 6113323614 |
oct | 1666241402 |
9 | 570676623 |
10 | 249119490 |
11 | 118692184 |
12 | 6b51a456 |
13 | 3c7c49a9 |
14 | 2512adb4 |
15 | 16d0d2b0 |
hex | ed94302 |
249119490 has 32 divisors (see below), whose sum is σ = 599451840. Its totient is φ = 66257984.
The previous prime is 249119473. The next prime is 249119501. The reversal of 249119490 is 94911942.
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, 997 + ... + 22343.
It is an arithmetic number, because the mean of its divisors is an integer number (18732870).
Almost surely, 2249119490 is an apocalyptic number.
249119490 is an abundant number, since it is smaller than the sum of its proper divisors (350332350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
249119490 is a wasteful number, since it uses less digits than its factorization.
249119490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21746.
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 249119490 is about 15783.5195694750. The cubic root of 249119490 is about 629.2200729095.
The spelling of 249119490 in words is "two hundred forty-nine million, one hundred nineteen thousand, four hundred ninety".
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