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54754541 = 457119813
BaseRepresentation
bin1101000011011…
…1110011101101
310211000211002222
43100313303231
5103004121131
65233325125
71233256142
oct320676355
9124024088
1054754541
11289a8996
12164067a5
13b46154a
1473b43c9
154c1887b
hex3437ced

54754541 has 4 divisors (see below), whose sum is σ = 54874812. Its totient is φ = 54634272.

The previous prime is 54754529. The next prime is 54754549. The reversal of 54754541 is 14545745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14545745 = 52909149.

It can be written as a sum of positive squares in 2 ways, for example, as 39112516 + 15642025 = 6254^2 + 3955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54754541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54754549) 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, 59450 + ... + 60363.

It is an arithmetic number, because the mean of its divisors is an integer number (13718703).

Almost surely, 254754541 is an apocalyptic number.

It is an amenable number.

54754541 is a deficient number, since it is larger than the sum of its proper divisors (120271).

54754541 is a wasteful number, since it uses less digits than its factorization.

54754541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120270.

The product of its digits is 56000, while the sum is 35.

The square root of 54754541 is about 7399.6311394555. The cubic root of 54754541 is about 379.7286636410.

The spelling of 54754541 in words is "fifty-four million, seven hundred fifty-four thousand, five hundred forty-one".

Divisors: 1 457 119813 54754541