Base | Representation |
---|---|
bin | 1101000111000… |
… | …1111111100110 |
3 | 10211110221000222 |
4 | 3101301333212 |
5 | 103034232440 |
6 | 5242404342 |
7 | 1235301032 |
oct | 321617746 |
9 | 124427028 |
10 | 54992870 |
11 | 29050a59 |
12 | 165006b2 |
13 | b515b7a |
14 | 74371c2 |
15 | 4c642b5 |
hex | 3471fe6 |
54992870 has 8 divisors (see below), whose sum is σ = 98987184. Its totient is φ = 21997144.
The previous prime is 54992857. The next prime is 54992879. The reversal of 54992870 is 7829945.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54992879) 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, 2749634 + ... + 2749653.
It is an arithmetic number, because the mean of its divisors is an integer number (12373398).
Almost surely, 254992870 is an apocalyptic number.
54992870 is a deficient number, since it is larger than the sum of its proper divisors (43994314).
54992870 is a wasteful number, since it uses less digits than its factorization.
54992870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5499294.
The product of its (nonzero) digits is 181440, while the sum is 44.
The square root of 54992870 is about 7415.7177670135. The cubic root of 54992870 is about 380.2788120017.
The spelling of 54992870 in words is "fifty-four million, nine hundred ninety-two thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •