Base | Representation |
---|---|
bin | 11101101100100… |
… | …10011101010001 |
3 | 122100202012222020 |
4 | 32312102131101 |
5 | 1002233044101 |
6 | 40415202053 |
7 | 6113264136 |
oct | 1666223521 |
9 | 570665866 |
10 | 249112401 |
11 | 11868791a |
12 | 6b516329 |
13 | 3c7c16b5 |
14 | 2512858d |
15 | 16d0b136 |
hex | ed92751 |
249112401 has 32 divisors (see below), whose sum is σ = 356628480. Its totient is φ = 154224000.
The previous prime is 249112327. The next prime is 249112403. The reversal of 249112401 is 104211942.
It is not a de Polignac number, because 249112401 - 27 = 249112273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (249112403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886381 + ... + 886661.
It is an arithmetic number, because the mean of its divisors is an integer number (11144640).
Almost surely, 2249112401 is an apocalyptic number.
It is an amenable number.
249112401 is a deficient number, since it is larger than the sum of its proper divisors (107516079).
249112401 is a wasteful number, since it uses less digits than its factorization.
249112401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 557.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 249112401 is about 15783.2949981935. The cubic root of 249112401 is about 629.2141044438.
The spelling of 249112401 in words is "two hundred forty-nine million, one hundred twelve thousand, four hundred one".
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