Base | Representation |
---|---|
bin | 1000110101110… |
… | …01101100100010 |
3 | 12011112202200010 |
4 | 10122321230202 |
5 | 122441122210 |
6 | 11205305350 |
7 | 1560233424 |
oct | 432715442 |
9 | 164482603 |
10 | 74160930 |
11 | 38953228 |
12 | 20a05256 |
13 | 1249770c |
14 | 9bc6814 |
15 | 679d920 |
hex | 46b9b22 |
74160930 has 32 divisors (see below), whose sum is σ = 178262208. Its totient is φ = 19745600.
The previous prime is 74160899. The next prime is 74160973. The reversal of 74160930 is 3906147.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23125 + ... + 26135.
It is an arithmetic number, because the mean of its divisors is an integer number (5570694).
Almost surely, 274160930 is an apocalyptic number.
74160930 is an abundant number, since it is smaller than the sum of its proper divisors (104101278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74160930 is a wasteful number, since it uses less digits than its factorization.
74160930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3842.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 74160930 is about 8611.6740532837. The cubic root of 74160930 is about 420.1377665968.
The spelling of 74160930 in words is "seventy-four million, one hundred sixty thousand, nine hundred thirty".
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