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53132623 = 9725647
BaseRepresentation
bin1100101010101…
…1110101001111
310200222102020221
43022223311033
5102100220443
65134452211
71213422415
oct312536517
9120872227
1053132623
1127aa0365
1215964067
13b01422b
1470b12b5
1549e7eed
hex32abd4f

53132623 has 6 divisors (see below), whose sum is σ = 53695536. Its totient is φ = 52575552.

The previous prime is 53132617. The next prime is 53132663. The reversal of 53132623 is 32623135.

It is a happy number.

It is not a de Polignac number, because 53132623 - 25 = 53132591 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 (53132603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6586 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (8949256).

Almost surely, 253132623 is an apocalyptic number.

53132623 is a deficient number, since it is larger than the sum of its proper divisors (562913).

53132623 is an frugal number, since it uses more digits than its factorization.

53132623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841 (or 5744 counting only the distinct ones).

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

The square root of 53132623 is about 7289.2127832846. The cubic root of 53132623 is about 375.9416288406.

Adding to 53132623 its reverse (32623135), we get a palindrome (85755758).

The spelling of 53132623 in words is "fifty-three million, one hundred thirty-two thousand, six hundred twenty-three".

Divisors: 1 97 5647 9409 547759 53132623