Base | Representation |
---|---|
bin | 1000111000110… |
… | …01001100111101 |
3 | 12012021122021211 |
4 | 10130121030331 |
5 | 123041132000 |
6 | 11221524421 |
7 | 1563453064 |
oct | 434311475 |
9 | 165248254 |
10 | 74552125 |
11 | 390a012a |
12 | 20b73711 |
13 | 125a37ab |
14 | 9c891db |
15 | 68297ba |
hex | 471933d |
74552125 has 16 divisors (see below), whose sum is σ = 93637440. Its totient is φ = 59259600.
The previous prime is 74552119. The next prime is 74552129. The reversal of 74552125 is 52125547.
It is not a de Polignac number, because 74552125 - 221 = 72454973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74552129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18546 + ... + 22204.
It is an arithmetic number, because the mean of its divisors is an integer number (5852340).
Almost surely, 274552125 is an apocalyptic number.
It is an amenable number.
74552125 is a deficient number, since it is larger than the sum of its proper divisors (19085315).
74552125 is a wasteful number, since it uses less digits than its factorization.
74552125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3837 (or 3827 counting only the distinct ones).
The product of its digits is 14000, while the sum is 31.
The square root of 74552125 is about 8634.3572430147. The cubic root of 74552125 is about 420.8752063248.
The spelling of 74552125 in words is "seventy-four million, five hundred fifty-two thousand, one hundred twenty-five".
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