Base | Representation |
---|---|
bin | 1000111100101… |
… | …11010000011101 |
3 | 12020020212112210 |
4 | 10132113100131 |
5 | 123204142240 |
6 | 11240551033 |
7 | 1601033304 |
oct | 436272035 |
9 | 166225483 |
10 | 75068445 |
11 | 39413041 |
12 | 21182479 |
13 | 127247ca |
14 | 9d8143b |
15 | 68cc780 |
hex | 479741d |
75068445 has 16 divisors (see below), whose sum is σ = 120234240. Its totient is φ = 39994944.
The previous prime is 75068431. The next prime is 75068471. The reversal of 75068445 is 54486057.
It is not a de Polignac number, because 75068445 - 26 = 75068381 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17196 + ... + 21114.
It is an arithmetic number, because the mean of its divisors is an integer number (7514640).
Almost surely, 275068445 is an apocalyptic number.
It is an amenable number.
75068445 is a deficient number, since it is larger than the sum of its proper divisors (45165795).
75068445 is a wasteful number, since it uses less digits than its factorization.
75068445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5204.
The product of its (nonzero) digits is 134400, while the sum is 39.
The square root of 75068445 is about 8664.2048105986. The cubic root of 75068445 is about 421.8445797544.
It can be divided in two parts, 7506 and 8445, that multiplied together give a triangular number (63388170 = T11259).
The spelling of 75068445 in words is "seventy-five million, sixty-eight thousand, four hundred forty-five".
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