Base | Representation |
---|---|
bin | 1000011101100… |
… | …10000110001000 |
3 | 11221120100211201 |
4 | 10032302012020 |
5 | 121132442242 |
6 | 11013233544 |
7 | 1521232435 |
oct | 416620610 |
9 | 157510751 |
10 | 70984072 |
11 | 37083425 |
12 | 1b9328b4 |
13 | 11924713 |
14 | 95dab8c |
15 | 63724b7 |
hex | 43b2188 |
70984072 has 16 divisors (see below), whose sum is σ = 138882240. Its totient is φ = 33948816.
The previous prime is 70984063. The next prime is 70984073. The reversal of 70984072 is 27048907.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (70984073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192708 + ... + 193075.
It is an arithmetic number, because the mean of its divisors is an integer number (8680140).
Almost surely, 270984072 is an apocalyptic number.
It is an amenable number.
70984072 is a deficient number, since it is larger than the sum of its proper divisors (67898168).
70984072 is a wasteful number, since it uses less digits than its factorization.
70984072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385812 (or 385808 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 37.
The square root of 70984072 is about 8425.2045672494. The cubic root of 70984072 is about 414.0508078635.
The spelling of 70984072 in words is "seventy million, nine hundred eighty-four thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •