Base | Representation |
---|---|
bin | 1000101110000… |
… | …00100111100000 |
3 | 12002121221011222 |
4 | 10113000213200 |
5 | 122211000304 |
6 | 11131354212 |
7 | 1545454130 |
oct | 427004740 |
9 | 162557158 |
10 | 73140704 |
11 | 3831676a |
12 | 205b2968 |
13 | 121cb230 |
14 | 99dcac0 |
15 | 664b4be |
hex | 45c09e0 |
73140704 has 48 divisors (see below), whose sum is σ = 177232608. Its totient is φ = 28933632.
The previous prime is 73140703. The next prime is 73140731. The reversal of 73140704 is 40704137.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73140703) 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, 9647 + ... + 15470.
It is an arithmetic number, because the mean of its divisors is an integer number (3692346).
Almost surely, 273140704 is an apocalyptic number.
It is an amenable number.
73140704 is an abundant number, since it is smaller than the sum of its proper divisors (104091904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73140704 is a wasteful number, since it uses less digits than its factorization.
73140704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25147 (or 25139 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 73140704 is about 8552.2338602262. The cubic root of 73140704 is about 418.2022631695.
The spelling of 73140704 in words is "seventy-three million, one hundred forty thousand, seven hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •