Search a number
-
+
72096513 = 3231044877
BaseRepresentation
bin1000100110000…
…01101100000001
312000122212211020
410103001230001
5121424042023
611053140053
71533544626
oct423015401
9160585736
1072096513
11377731a5
122018a629
1311c23b78
14980a34d
1564e1de3
hex44c1b01

72096513 has 8 divisors (see below), whose sum is σ = 100308288. Its totient is φ = 45974544.

The previous prime is 72096443. The next prime is 72096517. The reversal of 72096513 is 31569027.

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

It is not a de Polignac number, because 72096513 - 28 = 72096257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72096517) 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, 522370 + ... + 522507.

It is an arithmetic number, because the mean of its divisors is an integer number (12538536).

Almost surely, 272096513 is an apocalyptic number.

It is an amenable number.

72096513 is a deficient number, since it is larger than the sum of its proper divisors (28211775).

72096513 is a wasteful number, since it uses less digits than its factorization.

72096513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044903.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 72096513 is about 8490.9665527548. The cubic root of 72096513 is about 416.2025659951.

The spelling of 72096513 in words is "seventy-two million, ninety-six thousand, five hundred thirteen".

Divisors: 1 3 23 69 1044877 3134631 24032171 72096513