Base | Representation |
---|---|
bin | 11111101100001… |
… | …111011000100001 |
3 | 1101001110200222210 |
4 | 133230033120201 |
5 | 2042103103131 |
6 | 124431552333 |
7 | 16114204440 |
oct | 3754173041 |
9 | 1331420883 |
10 | 531691041 |
11 | 253142392 |
12 | 12a08b6a9 |
13 | 861cc9ab |
14 | 50884d57 |
15 | 31a28146 |
hex | 1fb0f621 |
531691041 has 32 divisors (see below), whose sum is σ = 856396800. Its totient is φ = 286632000.
The previous prime is 531691033. The next prime is 531691049. The reversal of 531691041 is 140196135.
It is an interprime number because it is at equal distance from previous prime (531691033) and next prime (531691049).
It is not a de Polignac number, because 531691041 - 23 = 531691033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (531691049) 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, 97495 + ... + 102803.
It is an arithmetic number, because the mean of its divisors is an integer number (26762400).
Almost surely, 2531691041 is an apocalyptic number.
It is an amenable number.
531691041 is a deficient number, since it is larger than the sum of its proper divisors (324705759).
531691041 is a wasteful number, since it uses less digits than its factorization.
531691041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5589.
The product of its (nonzero) digits is 3240, while the sum is 30.
The square root of 531691041 is about 23058.4266809338. The cubic root of 531691041 is about 810.1270140709.
The spelling of 531691041 in words is "five hundred thirty-one million, six hundred ninety-one thousand, forty-one".
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