Search a number
-
+
57054835 = 523547907
BaseRepresentation
bin1101100110100…
…1011001110011
310222100200112001
43121221121303
5104101223320
65354514431
71261646425
oct331513163
9128320461
1057054835
112a22a162
1217135a17
13ba88576
147812815
15502020a
hex3669673

57054835 has 16 divisors (see below), whose sum is σ = 71652096. Its totient is φ = 43531488.

The previous prime is 57054817. The next prime is 57054841. The reversal of 57054835 is 53845075.

It is a cyclic number.

It is not a de Polignac number, because 57054835 - 27 = 57054707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57054794 and 57054803.

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, 62452 + ... + 63358.

It is an arithmetic number, because the mean of its divisors is an integer number (4478256).

Almost surely, 257054835 is an apocalyptic number.

57054835 is a deficient number, since it is larger than the sum of its proper divisors (14597261).

57054835 is a wasteful number, since it uses less digits than its factorization.

57054835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 57054835 is about 7553.4650988801. The cubic root of 57054835 is about 384.9734844279.

The spelling of 57054835 in words is "fifty-seven million, fifty-four thousand, eight hundred thirty-five".

Divisors: 1 5 23 115 547 907 2735 4535 12581 20861 62905 104305 496129 2480645 11410967 57054835