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54056899 = 1329143387
BaseRepresentation
bin1100111000110…
…1011111000011
310202201101010101
43032031133003
5102314310044
65210343231
71224322201
oct316153703
9122641111
1054056899
1128571826
121612ab17
13b278b40
147272071
154b2bcd4
hex338d7c3

54056899 has 8 divisors (see below), whose sum is σ = 60222960. Its totient is φ = 48177696.

The previous prime is 54056887. The next prime is 54056929. The reversal of 54056899 is 99865045.

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 54056899 - 27 = 54056771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54056809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71317 + ... + 72070.

It is an arithmetic number, because the mean of its divisors is an integer number (7527870).

Almost surely, 254056899 is an apocalyptic number.

54056899 is a deficient number, since it is larger than the sum of its proper divisors (6166061).

54056899 is a wasteful number, since it uses less digits than its factorization.

54056899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143429.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 54056899 is about 7352.3396956343. The cubic root of 54056899 is about 378.1090243825.

The spelling of 54056899 in words is "fifty-four million, fifty-six thousand, eight hundred ninety-nine".

Divisors: 1 13 29 377 143387 1864031 4158223 54056899