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54365141 = 420112941
BaseRepresentation
bin1100111101100…
…0101111010101
310210022000221202
43033120233111
5102404141031
65221122245
71230044645
oct317305725
9123260852
1054365141
1128762376
1216259385
13b35622c
147312525
154b8d2cb
hex33d8bd5

54365141 has 4 divisors (see below), whose sum is σ = 54382284. Its totient is φ = 54348000.

The previous prime is 54365119. The next prime is 54365147. The reversal of 54365141 is 14156345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19802500 + 34562641 = 4450^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 54365141 - 214 = 54348757 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 (54365147) 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, 2270 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (13595571).

Almost surely, 254365141 is an apocalyptic number.

It is an amenable number.

54365141 is a deficient number, since it is larger than the sum of its proper divisors (17143).

54365141 is a wasteful number, since it uses less digits than its factorization.

54365141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17142.

The product of its digits is 7200, while the sum is 29.

The square root of 54365141 is about 7373.2720687630. The cubic root of 54365141 is about 378.8263441902.

The spelling of 54365141 in words is "fifty-four million, three hundred sixty-five thousand, one hundred forty-one".

Divisors: 1 4201 12941 54365141