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54430008 = 2332267917
BaseRepresentation
bin1100111110100…
…0100100111000
310210102022221020
43033220210320
5102413230013
65222342440
71230435033
oct317504470
9123368836
1054430008
11287a7086
121628aa20
13b379909
14732c01a
154ba2623
hex33e8938

54430008 has 16 divisors (see below), whose sum is σ = 136075080. Its totient is φ = 18143328.

The previous prime is 54429979. The next prime is 54430027. The reversal of 54430008 is 80003445.

It is a happy number.

54430008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2267917 = 54430008 / (5 + 4 + 4 + 3 + 0 + 0 + 0 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 54430008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133935 + ... + 1133982.

Almost surely, 254430008 is an apocalyptic number.

It is an amenable number.

54430008 is an abundant number, since it is smaller than the sum of its proper divisors (81645072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54430008 is a wasteful number, since it uses less digits than its factorization.

54430008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267926 (or 2267922 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54430008 is about 7377.6695507457. The cubic root of 54430008 is about 378.9769527179.

The spelling of 54430008 in words is "fifty-four million, four hundred thirty thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 2267917 4535834 6803751 9071668 13607502 18143336 27215004 54430008