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52331073 = 319918089
BaseRepresentation
bin1100011110100…
…0001001000001
310122110200201220
43013220021001
5101344043243
65105345253
71203543504
oct307501101
9118420656
1052331073
11275a3123
1215638229
13aac3442
146d4313b
1548da783
hex31e8241

52331073 has 8 divisors (see below), whose sum is σ = 73447200. Its totient is φ = 33051168.

The previous prime is 52331063. The next prime is 52331077. The reversal of 52331073 is 37013325.

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

It is not a de Polignac number, because 52331073 - 216 = 52265537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52331077) 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, 458988 + ... + 459101.

It is an arithmetic number, because the mean of its divisors is an integer number (9180900).

Almost surely, 252331073 is an apocalyptic number.

It is an amenable number.

52331073 is a deficient number, since it is larger than the sum of its proper divisors (21116127).

52331073 is a wasteful number, since it uses less digits than its factorization.

52331073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918111.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 52331073 is about 7234.0219103898. The cubic root of 52331073 is about 374.0415774456.

Adding to 52331073 its reverse (37013325), we get a palindrome (89344398).

The spelling of 52331073 in words is "fifty-two million, three hundred thirty-one thousand, seventy-three".

Divisors: 1 3 19 57 918089 2754267 17443691 52331073