Search a number
-
+
85329937 = 7111108181
BaseRepresentation
bin1010001011000…
…00100000010001
312221120012200001
411011200200101
5133321024222
612244530001
72054202220
oct505404021
9187505601
1085329937
1144191710
12246b0901
13148a83b4
14b492cb7
157757e27
hex5160811

85329937 has 8 divisors (see below), whose sum is σ = 106385472. Its totient is φ = 66490800.

The previous prime is 85329917. The next prime is 85329941. The reversal of 85329937 is 73992358.

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 85329937 - 27 = 85329809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85329917) 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, 554014 + ... + 554167.

It is an arithmetic number, because the mean of its divisors is an integer number (13298184).

Almost surely, 285329937 is an apocalyptic number.

It is an amenable number.

85329937 is a deficient number, since it is larger than the sum of its proper divisors (21055535).

85329937 is a wasteful number, since it uses less digits than its factorization.

85329937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108199.

The product of its digits is 408240, while the sum is 46.

The square root of 85329937 is about 9237.4204732707. The cubic root of 85329937 is about 440.2511255847.

The spelling of 85329937 in words is "eighty-five million, three hundred twenty-nine thousand, nine hundred thirty-seven".

Divisors: 1 7 11 77 1108181 7757267 12189991 85329937