Base | Representation |
---|---|
bin | 1000111100100… |
… | …11110110001011 |
3 | 12020020011101101 |
4 | 10132103312023 |
5 | 123203220400 |
6 | 11240402231 |
7 | 1600644466 |
oct | 436236613 |
9 | 166204341 |
10 | 75054475 |
11 | 394035a1 |
12 | 21176377 |
13 | 1271b342 |
14 | 9d7a2dd |
15 | 68c856a |
hex | 4793d8b |
75054475 has 12 divisors (see below), whose sum is σ = 93179304. Its totient is φ = 59971520.
The previous prime is 75054467. The next prime is 75054509. The reversal of 75054475 is 57445057.
It is not a de Polignac number, because 75054475 - 23 = 75054467 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31527 + ... + 33823.
It is an arithmetic number, because the mean of its divisors is an integer number (7764942).
Almost surely, 275054475 is an apocalyptic number.
75054475 is a deficient number, since it is larger than the sum of its proper divisors (18124829).
75054475 is a wasteful number, since it uses less digits than its factorization.
75054475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3614 (or 3609 counting only the distinct ones).
The product of its (nonzero) digits is 98000, while the sum is 37.
The square root of 75054475 is about 8663.3985825425. The cubic root of 75054475 is about 421.8184101506.
It can be divided in two parts, 750 and 54475, that added together give a square (55225 = 2352).
The spelling of 75054475 in words is "seventy-five million, fifty-four thousand, four hundred seventy-five".
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