Base | Representation |
---|---|
bin | 1101010001111… |
… | …1000111010010 |
3 | 10212210221201221 |
4 | 3110133013102 |
5 | 103224430340 |
6 | 5305515254 |
7 | 1244313262 |
oct | 324370722 |
9 | 125727657 |
10 | 55701970 |
11 | 29495795 |
12 | 167a2b2a |
13 | b70385c |
14 | 757d7a2 |
15 | 4d5444a |
hex | 351f1d2 |
55701970 has 8 divisors (see below), whose sum is σ = 100263564. Its totient is φ = 22280784.
The previous prime is 55701917. The next prime is 55701973. The reversal of 55701970 is 7910755.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 55487601 + 214369 = 7449^2 + 463^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (55701973) 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, 2785089 + ... + 2785108.
Almost surely, 255701970 is an apocalyptic number.
55701970 is a deficient number, since it is larger than the sum of its proper divisors (44561594).
55701970 is a wasteful number, since it uses less digits than its factorization.
55701970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5570204.
The product of its (nonzero) digits is 11025, while the sum is 34.
The square root of 55701970 is about 7463.3752418058. The cubic root of 55701970 is about 381.9063255411.
The spelling of 55701970 in words is "fifty-five million, seven hundred one thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •