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53542201 = 614991759
BaseRepresentation
bin1100110000111…
…1110100111001
310201202020002111
43030033310321
5102201322301
65151332321
71220046466
oct314176471
9121666074
1053542201
1128250059
1215b210a1
13b12879b
14717a66d
154a79551
hex330fd39

53542201 has 8 divisors (see below), whose sum is σ = 54560000. Its totient is φ = 52529040.

The previous prime is 53542169. The next prime is 53542211. The reversal of 53542201 is 10224535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53542201 - 25 = 53542169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53542211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29560 + ... + 31318.

It is an arithmetic number, because the mean of its divisors is an integer number (6820000).

Almost surely, 253542201 is an apocalyptic number.

It is an amenable number.

53542201 is a deficient number, since it is larger than the sum of its proper divisors (1017799).

53542201 is a wasteful number, since it uses less digits than its factorization.

53542201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53542201 is about 7317.2536514733. The cubic root of 53542201 is about 376.9051514847.

Adding to 53542201 its reverse (10224535), we get a palindrome (63766736).

The spelling of 53542201 in words is "fifty-three million, five hundred forty-two thousand, two hundred one".

Divisors: 1 61 499 1759 30439 107299 877741 53542201