Base | Representation |
---|---|
bin | 1000111100011… |
… | …10010111111000 |
3 | 12020012000122001 |
4 | 10132032113320 |
5 | 123202011211 |
6 | 11240110344 |
7 | 1600522231 |
oct | 436162770 |
9 | 166160561 |
10 | 75032056 |
11 | 39398770 |
12 | 211653b4 |
13 | 12711088 |
14 | 9d72088 |
15 | 68c1ac1 |
hex | 478e5f8 |
75032056 has 32 divisors (see below), whose sum is σ = 153809280. Its totient is φ = 34031200.
The previous prime is 75032053. The next prime is 75032057. The reversal of 75032056 is 65023057.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75032053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72261 + ... + 73291.
It is an arithmetic number, because the mean of its divisors is an integer number (4806540).
Almost surely, 275032056 is an apocalyptic number.
It is an amenable number.
75032056 is an abundant number, since it is smaller than the sum of its proper divisors (78777224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75032056 is a wasteful number, since it uses less digits than its factorization.
75032056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1875 (or 1871 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 75032056 is about 8662.1045941503. The cubic root of 75032056 is about 421.7764064874.
It can be divided in two parts, 7503 and 2056, that added together give a palindrome (9559).
The spelling of 75032056 in words is "seventy-five million, thirty-two thousand, fifty-six".
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