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54412901 = 56995629
BaseRepresentation
bin1100111110010…
…0011001100101
310210101110110122
43033210121211
5102412203101
65222131325
71230334124
oct317443145
9123343418
1054412901
1128795244
1216280b45
13b371baa
147325abb
154b9c51b
hex33e4665

54412901 has 4 divisors (see below), whose sum is σ = 54509100. Its totient is φ = 54316704.

The previous prime is 54412879. The next prime is 54412921. The reversal of 54412901 is 10921445.

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 3276100 + 51136801 = 1810^2 + 7151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54412901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54412921) 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, 47246 + ... + 48383.

It is an arithmetic number, because the mean of its divisors is an integer number (13627275).

Almost surely, 254412901 is an apocalyptic number.

It is an amenable number.

54412901 is a deficient number, since it is larger than the sum of its proper divisors (96199).

54412901 is an equidigital number, since it uses as much as digits as its factorization.

54412901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96198.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 54412901 is about 7376.5100826882. The cubic root of 54412901 is about 378.9372452214.

The spelling of 54412901 in words is "fifty-four million, four hundred twelve thousand, nine hundred one".

Divisors: 1 569 95629 54412901