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53606023 = 199269377
BaseRepresentation
bin1100110001111…
…1011010000111
310201212110122021
43030133122013
5102210343043
65152544011
71220433532
oct314373207
9121773567
1053606023
1128293aa9
1215b52007
13b14b853
147195a19
154a8d3ed
hex331f687

53606023 has 4 divisors (see below), whose sum is σ = 53875600. Its totient is φ = 53336448.

The previous prime is 53606009. The next prime is 53606029. The reversal of 53606023 is 32060635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32060635 = 56412127.

It is a cyclic number.

It is not a de Polignac number, because 53606023 - 29 = 53605511 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 (53606029) 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, 134490 + ... + 134887.

It is an arithmetic number, because the mean of its divisors is an integer number (13468900).

Almost surely, 253606023 is an apocalyptic number.

53606023 is a deficient number, since it is larger than the sum of its proper divisors (269577).

53606023 is a wasteful number, since it uses less digits than its factorization.

53606023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269576.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 53606023 is about 7321.6134150882. The cubic root of 53606023 is about 377.0548482890.

Adding to 53606023 its reverse (32060635), we get a palindrome (85666658).

The spelling of 53606023 in words is "fifty-three million, six hundred six thousand, twenty-three".

Divisors: 1 199 269377 53606023