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239049133 = 539114951
BaseRepresentation
bin11100011111110…
…01100110101101
3121122210221202121
432033321212231
5442144033013
635415352541
75631612151
oct1617714655
9548727677
10239049133
11112a34174
1268082751
133a6aa0bb
1423a69061
1515ebe58d
hexe3f99ad

239049133 has 8 divisors (see below), whose sum is σ = 243876096. Its totient is φ = 234234000.

The previous prime is 239049131. The next prime is 239049149. The reversal of 239049133 is 331940932.

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 239049133 - 21 = 239049131 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 (239049131) 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, 45808 + ... + 50758.

It is an arithmetic number, because the mean of its divisors is an integer number (30484512).

Almost surely, 2239049133 is an apocalyptic number.

It is an amenable number.

239049133 is a deficient number, since it is larger than the sum of its proper divisors (4826963).

239049133 is an equidigital number, since it uses as much as digits as its factorization.

239049133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 239049133 is about 15461.2138268637. The cubic root of 239049133 is about 620.6247024673.

The spelling of 239049133 in words is "two hundred thirty-nine million, forty-nine thousand, one hundred thirty-three".

Divisors: 1 53 911 4951 48283 262403 4510361 239049133