Base | Representation |
---|---|
bin | 1000110100111… |
… | …01010000110110 |
3 | 12011022211220210 |
4 | 10122131100312 |
5 | 122423410340 |
6 | 11203010250 |
7 | 1556240043 |
oct | 432352066 |
9 | 164284823 |
10 | 74044470 |
11 | 38883785 |
12 | 20969986 |
13 | 124566c6 |
14 | 9b961ca |
15 | 6779180 |
hex | 469d436 |
74044470 has 32 divisors (see below), whose sum is σ = 178183008. Its totient is φ = 19692288.
The previous prime is 74044417. The next prime is 74044471. The reversal of 74044470 is 7444047.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74044471) 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 15 ways as a sum of consecutive naturals, for example, 8802 + ... + 15018.
It is an arithmetic number, because the mean of its divisors is an integer number (5568219).
Almost surely, 274044470 is an apocalyptic number.
74044470 is an abundant number, since it is smaller than the sum of its proper divisors (104138538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74044470 is a wasteful number, since it uses less digits than its factorization.
74044470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6624.
The product of its (nonzero) digits is 12544, while the sum is 30.
The square root of 74044470 is about 8604.9096450805. The cubic root of 74044470 is about 419.9177276492.
The spelling of 74044470 in words is "seventy-four million, forty-four thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •