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54169037 = 136183823
BaseRepresentation
bin1100111010100…
…0110111001101
310202221001221122
43032220313031
5102331402122
65213010325
71225300136
oct316506715
9122831848
1054169037
1128638aaa
12161839a5
13b2b7bb0
1472a0c8d
154b50142
hex33a8dcd

54169037 has 16 divisors (see below), whose sum is σ = 60079488. Its totient is φ = 48530880.

The previous prime is 54169009. The next prime is 54169067. The reversal of 54169037 is 73096145.

It is a cyclic number.

It is not a de Polignac number, because 54169037 - 26 = 54168973 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54168988 and 54169006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54169007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65408 + ... + 66230.

It is an arithmetic number, because the mean of its divisors is an integer number (3754968).

Almost surely, 254169037 is an apocalyptic number.

It is an amenable number.

54169037 is a deficient number, since it is larger than the sum of its proper divisors (5910451).

54169037 is a wasteful number, since it uses less digits than its factorization.

54169037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 54169037 is about 7359.9617526180. The cubic root of 54169037 is about 378.3702991087.

The spelling of 54169037 in words is "fifty-four million, one hundred sixty-nine thousand, thirty-seven".

Divisors: 1 13 61 83 793 823 1079 5063 10699 50203 65819 68309 652639 888017 4166849 54169037