Search a number
-
+
54062879 = 137158573
BaseRepresentation
bin1100111000111…
…0111100011111
310202201200022212
43032032330133
5102320003004
65210431035
71224345503
oct316167437
9122650285
1054062879
1128576272
121613247b
13b27b790
147274303
154b2d96e
hex338ef1f

54062879 has 8 divisors (see below), whose sum is σ = 59042592. Its totient is φ = 49200480.

The previous prime is 54062867. The next prime is 54062881. The reversal of 54062879 is 97826045.

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

It is a cyclic number.

It is not a de Polignac number, because 54062879 - 224 = 37285663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54062819) by changing a digit.

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, 28364 + ... + 30209.

It is an arithmetic number, because the mean of its divisors is an integer number (7380324).

Almost surely, 254062879 is an apocalyptic number.

54062879 is a deficient number, since it is larger than the sum of its proper divisors (4979713).

54062879 is a wasteful number, since it uses less digits than its factorization.

54062879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58657.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 54062879 is about 7352.7463576544. The cubic root of 54062879 is about 378.1229665351.

The spelling of 54062879 in words is "fifty-four million, sixty-two thousand, eight hundred seventy-nine".

Divisors: 1 13 71 923 58573 761449 4158683 54062879