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54576141 = 318192047
BaseRepresentation
bin1101000000110…
…0010000001101
310210200202101120
43100030100031
5102432414031
65225431153
71231614054
oct320142015
9123622346
1054576141
1128896954
121633b4b9
13b3cb299
14736939b
154bd0a96
hex340c40d

54576141 has 4 divisors (see below), whose sum is σ = 72768192. Its totient is φ = 36384092.

The previous prime is 54576131. The next prime is 54576143. The reversal of 54576141 is 14167545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54576141 - 26 = 54576077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54576143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9096021 + ... + 9096026.

It is an arithmetic number, because the mean of its divisors is an integer number (18192048).

Almost surely, 254576141 is an apocalyptic number.

It is an amenable number.

54576141 is a deficient number, since it is larger than the sum of its proper divisors (18192051).

54576141 is a wasteful number, since it uses less digits than its factorization.

54576141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192050.

The product of its digits is 16800, while the sum is 33.

The square root of 54576141 is about 7387.5666494455. The cubic root of 54576141 is about 379.3158071645.

The spelling of 54576141 in words is "fifty-four million, five hundred seventy-six thousand, one hundred forty-one".

Divisors: 1 3 18192047 54576141