Search a number
-
+
54029885 = 5713118747
BaseRepresentation
bin1100111000011…
…0111000111101
310202200000001212
43032012320331
5102312424020
65210014205
71224150350
oct316067075
9122600055
1054029885
11285534a8
1216117365
13b269760
147266297
154b23cc5
hex3386e3d

54029885 has 16 divisors (see below), whose sum is σ = 79798656. Its totient is φ = 34198848.

The previous prime is 54029867. The next prime is 54029909. The reversal of 54029885 is 58892045.

It is a cyclic number.

It is not a de Polignac number, because 54029885 - 210 = 54028861 is a prime.

It is a super-2 number, since 2×540298852 = 5838456946226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58919 + ... + 59828.

It is an arithmetic number, because the mean of its divisors is an integer number (4987416).

Almost surely, 254029885 is an apocalyptic number.

It is an amenable number.

54029885 is a deficient number, since it is larger than the sum of its proper divisors (25768771).

54029885 is a wasteful number, since it uses less digits than its factorization.

54029885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118772.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 54029885 is about 7350.5023637844. The cubic root of 54029885 is about 378.0460294068.

The spelling of 54029885 in words is "fifty-four million, twenty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 7 13 35 65 91 455 118747 593735 831229 1543711 4156145 7718555 10805977 54029885