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54049172 = 2223619631
BaseRepresentation
bin1100111000101…
…1100110010100
310202200222112012
43032023212110
5102314033142
65210243352
71224260522
oct316134624
9122628465
1054049172
1128566a41
1216126558
13b275478
14726d312
154b29882
hex338b994

54049172 has 24 divisors (see below), whose sum is σ = 100326912. Its totient is φ = 25423200.

The previous prime is 54049169. The next prime is 54049189. The reversal of 54049172 is 27194045.

It is a happy number.

54049172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 797 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (4180288).

Almost surely, 254049172 is an apocalyptic number.

It is an amenable number.

54049172 is a deficient number, since it is larger than the sum of its proper divisors (46277740).

54049172 is a wasteful number, since it uses less digits than its factorization.

54049172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719 (or 9717 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 54049172 is about 7351.8141978698. The cubic root of 54049172 is about 378.0910076403.

The spelling of 54049172 in words is "fifty-four million, forty-nine thousand, one hundred seventy-two".

Divisors: 1 2 4 23 46 61 92 122 244 1403 2806 5612 9631 19262 38524 221513 443026 587491 886052 1174982 2349964 13512293 27024586 54049172