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54134141 = 260920749
BaseRepresentation
bin1100111010000…
…0010101111101
310202212022002012
43032200111331
5102324243031
65212141005
71225063325
oct316402575
9122768065
1054134141
1128614866
1216167765
13b2a5049
147292285
154b44b2b
hex33a057d

54134141 has 4 divisors (see below), whose sum is σ = 54157500. Its totient is φ = 54110784.

The previous prime is 54134123. The next prime is 54134149. The reversal of 54134141 is 14143145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14143145 = 52828629.

It can be written as a sum of positive squares in 2 ways, for example, as 10956100 + 43178041 = 3310^2 + 6571^2 .

It is a cyclic number.

It is not a de Polignac number, because 54134141 - 222 = 49939837 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 (54134149) 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, 7766 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (13539375).

Almost surely, 254134141 is an apocalyptic number.

It is an amenable number.

54134141 is a deficient number, since it is larger than the sum of its proper divisors (23359).

54134141 is a wasteful number, since it uses less digits than its factorization.

54134141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23358.

The product of its digits is 960, while the sum is 23.

The square root of 54134141 is about 7357.5907062027. The cubic root of 54134141 is about 378.2890322264.

Adding to 54134141 its reverse (14143145), we get a palindrome (68277286).

The spelling of 54134141 in words is "fifty-four million, one hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 2609 20749 54134141