Base | Representation |
---|---|
bin | 1000111001101… |
… | …10001011010100 |
3 | 12012111200002100 |
4 | 10130312023110 |
5 | 123103431204 |
6 | 11224242100 |
7 | 1564456065 |
oct | 434661324 |
9 | 165450070 |
10 | 74670804 |
11 | 3917130a |
12 | 21010330 |
13 | 12615810 |
14 | 9cba56c |
15 | 684ea39 |
hex | 47362d4 |
74670804 has 36 divisors (see below), whose sum is σ = 203271796. Its totient is φ = 22975488.
The previous prime is 74670803. The next prime is 74670823. The reversal of 74670804 is 40807647.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 27060804 + 47610000 = 5202^2 + 6900^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74670803) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 79309 + ... + 80244.
Almost surely, 274670804 is an apocalyptic number.
It is an amenable number.
74670804 is an abundant number, since it is smaller than the sum of its proper divisors (128600992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74670804 is a wasteful number, since it uses less digits than its factorization.
74670804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159576 (or 159571 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 74670804 is about 8641.2269962084. The cubic root of 74670804 is about 421.0984173445.
The spelling of 74670804 in words is "seventy-four million, six hundred seventy thousand, eight hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •