Base | Representation |
---|---|
bin | 1000111011011… |
… | …11011000010010 |
3 | 12012221120111012 |
4 | 10131233120102 |
5 | 123133430411 |
6 | 11233250522 |
7 | 1566453143 |
oct | 435573022 |
9 | 165846435 |
10 | 74905106 |
11 | 39311351 |
12 | 21103a42 |
13 | 12698363 |
14 | 9d3baca |
15 | 689918b |
hex | 476f612 |
74905106 has 16 divisors (see below), whose sum is σ = 118528800. Its totient is φ = 35404128.
The previous prime is 74905099. The next prime is 74905109. The reversal of 74905106 is 60150947.
It is a happy number.
It is a super-2 number, since 2×749051062 = 11221549809742472, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74905109) 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, 17990 + ... + 21758.
It is an arithmetic number, because the mean of its divisors is an integer number (7408050).
Almost surely, 274905106 is an apocalyptic number.
74905106 is a deficient number, since it is larger than the sum of its proper divisors (43623694).
74905106 is a wasteful number, since it uses less digits than its factorization.
74905106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4313.
The product of its (nonzero) digits is 7560, while the sum is 32.
The square root of 74905106 is about 8654.7735961145. The cubic root of 74905106 is about 421.5383982539.
The spelling of 74905106 in words is "seventy-four million, nine hundred five thousand, one hundred six".
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