Base | Representation |
---|---|
bin | 1000111100011… |
… | …01001001101110 |
3 | 12020011202202210 |
4 | 10132031021232 |
5 | 123201331204 |
6 | 11240031250 |
7 | 1600501524 |
oct | 436151156 |
9 | 166152683 |
10 | 75027054 |
11 | 39394a33 |
12 | 21162526 |
13 | 1270ba0b |
14 | 9d70314 |
15 | 68c0389 |
hex | 478d26e |
75027054 has 16 divisors (see below), whose sum is σ = 151512192. Its totient is φ = 24766008.
The previous prime is 75027053. The next prime is 75027077. The reversal of 75027054 is 45072057.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75027053) 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, 60084 + ... + 61319.
It is an arithmetic number, because the mean of its divisors is an integer number (9469512).
Almost surely, 275027054 is an apocalyptic number.
75027054 is an abundant number, since it is smaller than the sum of its proper divisors (76485138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75027054 is a wasteful number, since it uses less digits than its factorization.
75027054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121511.
The product of its (nonzero) digits is 9800, while the sum is 30.
The square root of 75027054 is about 8661.8158604302. The cubic root of 75027054 is about 421.7670337269.
The spelling of 75027054 in words is "seventy-five million, twenty-seven thousand, fifty-four".
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