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57534101 = 66187041
BaseRepresentation
bin1101101101111…
…0011010010101
311000021000221122
43123132122111
5104212042401
65413053325
71266013622
oct333363225
9130230848
1057534101
112a527249
1217327245
13bbc5761
1478d9349
1550b721b
hex36de695

57534101 has 4 divisors (see below), whose sum is σ = 57621804. Its totient is φ = 57446400.

The previous prime is 57534083. The next prime is 57534119. The reversal of 57534101 is 10143575.

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

It is an interprime number because it is at equal distance from previous prime (57534083) and next prime (57534119).

It can be written as a sum of positive squares in 2 ways, for example, as 54037201 + 3496900 = 7351^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 57534101 - 214 = 57517717 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 (57534121) 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, 42860 + ... + 44181.

It is an arithmetic number, because the mean of its divisors is an integer number (14405451).

Almost surely, 257534101 is an apocalyptic number.

It is an amenable number.

57534101 is a deficient number, since it is larger than the sum of its proper divisors (87703).

57534101 is an equidigital number, since it uses as much as digits as its factorization.

57534101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87702.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 57534101 is about 7585.1236641204. The cubic root of 57534101 is about 386.0484180452.

Adding to 57534101 its reverse (10143575), we get a palindrome (67677676).

The spelling of 57534101 in words is "fifty-seven million, five hundred thirty-four thousand, one hundred one".

Divisors: 1 661 87041 57534101