Base | Representation |
---|---|
bin | 1000111101000… |
… | …10100000011000 |
3 | 12020100012202021 |
4 | 10132202200120 |
5 | 123212131040 |
6 | 11241544224 |
7 | 1601314525 |
oct | 436424030 |
9 | 166305667 |
10 | 75114520 |
11 | 39444718 |
12 | 211a5074 |
13 | 1273c780 |
14 | 9d9414c |
15 | 68db24a |
hex | 47a2818 |
75114520 has 32 divisors (see below), whose sum is σ = 182009520. Its totient is φ = 27734400.
The previous prime is 75114509. The next prime is 75114563. The reversal of 75114520 is 2541157.
It is a super-2 number, since 2×751145202 = 11284382229660800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71706 + ... + 72745.
Almost surely, 275114520 is an apocalyptic number.
It is an amenable number.
75114520 is an abundant number, since it is smaller than the sum of its proper divisors (106895000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75114520 is a wasteful number, since it uses less digits than its factorization.
75114520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144475 (or 144471 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 25.
The square root of 75114520 is about 8666.8633311020. The cubic root of 75114520 is about 421.9308677362.
Adding to 75114520 its reverse (2541157), we get a palindrome (77655677).
The spelling of 75114520 in words is "seventy-five million, one hundred fourteen thousand, five hundred twenty".
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