Base | Representation |
---|---|
bin | 1000111101001… |
… | …11111110111100 |
3 | 12020101100112020 |
4 | 10132213332330 |
5 | 123213340311 |
6 | 11242240140 |
7 | 1601440116 |
oct | 436477674 |
9 | 166340466 |
10 | 75136956 |
11 | 3945a564 |
12 | 211b6050 |
13 | 12749a4b |
14 | 9d9c3b6 |
15 | 68e2c06 |
hex | 47a7fbc |
75136956 has 24 divisors (see below), whose sum is σ = 175615104. Its totient is φ = 25003440.
The previous prime is 75136927. The next prime is 75137017. The reversal of 75136956 is 65963157.
It is a happy number.
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, 2611 + ... + 12533.
It is an arithmetic number, because the mean of its divisors is an integer number (7317296).
Almost surely, 275136956 is an apocalyptic number.
It is an amenable number.
75136956 is an abundant number, since it is smaller than the sum of its proper divisors (100478148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75136956 is a wasteful number, since it uses less digits than its factorization.
75136956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10561 (or 10559 counting only the distinct ones).
The product of its digits is 170100, while the sum is 42.
The square root of 75136956 is about 8668.1575897073. The cubic root of 75136956 is about 421.9728724803.
The spelling of 75136956 in words is "seventy-five million, one hundred thirty-six thousand, nine hundred fifty-six".
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