Base | Representation |
---|---|
bin | 11100101100111… |
… | …00100001100001 |
3 | 121210001010112011 |
4 | 32112130201201 |
5 | 443113440100 |
6 | 35520232521 |
7 | 5652316564 |
oct | 1626344141 |
9 | 553033464 |
10 | 240765025 |
11 | 1139a6366 |
12 | 6876b741 |
13 | 3ab5b117 |
14 | 23d944db |
15 | 1620cbba |
hex | e59c861 |
240765025 has 24 divisors (see below), whose sum is σ = 303831000. Its totient is φ = 189235200.
The previous prime is 240765011. The next prime is 240765043. The reversal of 240765025 is 520567042.
It can be written as a sum of positive squares in 12 ways, for example, as 57866449 + 182898576 = 7607^2 + 13524^2 .
It is a de Polignac number, because none of the positive numbers 2k-240765025 is a prime.
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 23 ways as a sum of consecutive naturals, for example, 536001 + ... + 536449.
It is an arithmetic number, because the mean of its divisors is an integer number (12659625).
Almost surely, 2240765025 is an apocalyptic number.
240765025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
240765025 is a deficient number, since it is larger than the sum of its proper divisors (63065975).
240765025 is a wasteful number, since it uses less digits than its factorization.
240765025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 789 (or 784 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 240765025 is about 15516.6048154872. The cubic root of 240765025 is about 622.1061093154.
The spelling of 240765025 in words is "two hundred forty million, seven hundred sixty-five thousand, twenty-five".
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