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54425343 = 372591683
BaseRepresentation
bin1100111110011…
…1011011111111
310210102002112110
43033213123333
5102413102333
65222305103
71230415320
oct317473377
9123362473
1054425343
11287a3625
1216288193
13b37775b
14732a447
154ba1063
hex33e76ff

54425343 has 8 divisors (see below), whose sum is σ = 82933888. Its totient is φ = 31100184.

The previous prime is 54425323. The next prime is 54425351. The reversal of 54425343 is 34352445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54425343 - 28 = 54425087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54425343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54425323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295821 + ... + 1295862.

It is an arithmetic number, because the mean of its divisors is an integer number (10366736).

Almost surely, 254425343 is an apocalyptic number.

54425343 is a deficient number, since it is larger than the sum of its proper divisors (28508545).

54425343 is a wasteful number, since it uses less digits than its factorization.

54425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591693.

The product of its digits is 28800, while the sum is 30.

The square root of 54425343 is about 7377.3533872250. The cubic root of 54425343 is about 378.9661254919.

Adding to 54425343 its reverse (34352445), we get a palindrome (88777788).

The spelling of 54425343 in words is "fifty-four million, four hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 3 7 21 2591683 7775049 18141781 54425343