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54384424 = 236798053
BaseRepresentation
bin1100111101110…
…1011100101000
310210100000101221
43033131130220
5102410300144
65221351424
71230155113
oct317353450
9123300357
1054384424
1128775906
1216268574
13b361c43
14731957a
154b93d84
hex33dd728

54384424 has 8 divisors (see below), whose sum is σ = 101970810. Its totient is φ = 27192208.

The previous prime is 54384391. The next prime is 54384427. The reversal of 54384424 is 42448345.

It can be written as a sum of positive squares in only one way, i.e., 47361924 + 7022500 = 6882^2 + 2650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 54384424.

It is not an unprimeable number, because it can be changed into a prime (54384427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399019 + ... + 3399034.

Almost surely, 254384424 is an apocalyptic number.

It is an amenable number.

54384424 is a deficient number, since it is larger than the sum of its proper divisors (47586386).

54384424 is a wasteful number, since it uses less digits than its factorization.

54384424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798059 (or 6798055 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 54384424 is about 7374.5795812372. The cubic root of 54384424 is about 378.8711280643.

The spelling of 54384424 in words is "fifty-four million, three hundred eighty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 6798053 13596106 27192212 54384424