Base | Representation |
---|---|
bin | 1000110101100… |
… | …00001110000011 |
3 | 12011110210102112 |
4 | 10122300032003 |
5 | 122433401430 |
6 | 11204405535 |
7 | 1560012314 |
oct | 432601603 |
9 | 164423375 |
10 | 74122115 |
11 | 38927051 |
12 | 209a68ab |
13 | 12482b52 |
14 | 9bb660b |
15 | 6792195 |
hex | 46b0383 |
74122115 has 16 divisors (see below), whose sum is σ = 92594880. Its totient is φ = 56891520.
The previous prime is 74122093. The next prime is 74122157. The reversal of 74122115 is 51122147.
It is not a de Polignac number, because 74122115 - 216 = 74056579 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22685 + ... + 25745.
It is an arithmetic number, because the mean of its divisors is an integer number (5787180).
Almost surely, 274122115 is an apocalyptic number.
74122115 is a deficient number, since it is larger than the sum of its proper divisors (18472765).
74122115 is a wasteful number, since it uses less digits than its factorization.
74122115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3262.
The product of its digits is 560, while the sum is 23.
The square root of 74122115 is about 8609.4201314607. The cubic root of 74122115 is about 420.0644553384.
The spelling of 74122115 in words is "seventy-four million, one hundred twenty-two thousand, one hundred fifteen".
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