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54051876 = 22321501441
BaseRepresentation
bin1100111000110…
…0010000100100
310202201010020100
43032030100210
5102314130001
65210304100
71224301434
oct316142044
9122633210
1054051876
1128568a7a
1216128030
13b276778
1472702c4
154b2a586
hex338c424

54051876 has 18 divisors (see below), whose sum is σ = 136631222. Its totient is φ = 18017280.

The previous prime is 54051871. The next prime is 54051883. The reversal of 54051876 is 67815045.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 16597476 = 6120^2 + 4074^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1501441 = 54051876 / (5 + 4 + 0 + 5 + 1 + 8 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 54051876.

It is not an unprimeable number, because it can be changed into a prime (54051871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 750685 + ... + 750756.

Almost surely, 254051876 is an apocalyptic number.

It is an amenable number.

54051876 is an abundant number, since it is smaller than the sum of its proper divisors (82579346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54051876 is a wasteful number, since it uses less digits than its factorization.

54051876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501451 (or 1501446 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 54051876 is about 7351.9980957560. The cubic root of 54051876 is about 378.0973126461.

The spelling of 54051876 in words is "fifty-four million, fifty-one thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1501441 3002882 4504323 6005764 9008646 13512969 18017292 27025938 54051876