Base | Representation |
---|---|
bin | 1100111101110… |
… | …1000101111001 |
3 | 10210022221102001 |
4 | 3033131011321 |
5 | 102410223334 |
6 | 5221341001 |
7 | 1230150634 |
oct | 317350571 |
9 | 123287361 |
10 | 54382969 |
11 | 28774803 |
12 | 16267761 |
13 | b361394 |
14 | 7318c1b |
15 | 4b93714 |
hex | 33dd179 |
54382969 has 4 divisors (see below), whose sum is σ = 54547600. Its totient is φ = 54218340.
The previous prime is 54382967. The next prime is 54382981. The reversal of 54382969 is 96928345.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54382969 - 21 = 54382967 is a prime.
It is a super-2 number, since 2×543829692 = 5915014634509922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54382967) 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, 81819 + ... + 82480.
It is an arithmetic number, because the mean of its divisors is an integer number (13636900).
Almost surely, 254382969 is an apocalyptic number.
It is an amenable number.
54382969 is a deficient number, since it is larger than the sum of its proper divisors (164631).
54382969 is a wasteful number, since it uses less digits than its factorization.
54382969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164630.
The product of its digits is 466560, while the sum is 46.
The square root of 54382969 is about 7374.4809308859. The cubic root of 54382969 is about 378.8677492635.
The spelling of 54382969 in words is "fifty-four million, three hundred eighty-two thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •