Base | Representation |
---|---|
bin | 1101001000011… |
… | …0100001101010 |
3 | 10211122012101210 |
4 | 3102012201222 |
5 | 103044430340 |
6 | 5244253550 |
7 | 1236101154 |
oct | 322064152 |
9 | 124565353 |
10 | 55076970 |
11 | 290a9163 |
12 | 165412b6 |
13 | b545230 |
14 | 7459ad4 |
15 | 4c7e180 |
hex | 348686a |
55076970 has 32 divisors (see below), whose sum is σ = 142353792. Its totient is φ = 13557312.
The previous prime is 55076963. The next prime is 55076971. The reversal of 55076970 is 7967055.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55076971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70222 + ... + 71001.
It is an arithmetic number, because the mean of its divisors is an integer number (4448556).
Almost surely, 255076970 is an apocalyptic number.
55076970 is an abundant number, since it is smaller than the sum of its proper divisors (87276822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55076970 is a wasteful number, since it uses less digits than its factorization.
55076970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141246.
The product of its (nonzero) digits is 66150, while the sum is 39.
The square root of 55076970 is about 7421.3859891532. The cubic root of 55076970 is about 380.4725653553.
The spelling of 55076970 in words is "fifty-five million, seventy-six thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •