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54424015 = 541265483
BaseRepresentation
bin1100111110011…
…1000111001111
310210102000201021
43033213013033
5102413032030
65222255011
71230411412
oct317470717
9123360637
1054424015
11287a2628
1216287467
13b376c79
147329b79
154ba097a
hex33e71cf

54424015 has 8 divisors (see below), whose sum is σ = 66901968. Its totient is φ = 42477120.

The previous prime is 54424001. The next prime is 54424031. The reversal of 54424015 is 51042445.

It is a happy number.

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

It is not a de Polignac number, because 54424015 - 25 = 54423983 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132537 + ... + 132946.

It is an arithmetic number, because the mean of its divisors is an integer number (8362746).

Almost surely, 254424015 is an apocalyptic number.

54424015 is a deficient number, since it is larger than the sum of its proper divisors (12477953).

54424015 is a wasteful number, since it uses less digits than its factorization.

54424015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265529.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 54424015 is about 7377.2633814986. The cubic root of 54424015 is about 378.9630431588.

The spelling of 54424015 in words is "fifty-four million, four hundred twenty-four thousand, fifteen".

Divisors: 1 5 41 205 265483 1327415 10884803 54424015