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72335323 = 177953861
BaseRepresentation
bin1000100111110…
…11111111011011
312001010000102001
410103323333123
5122004212243
611102221431
71535561104
oct423737733
9161100361
1072335323
1137916665
1220284877
1311ca8788
14986d3ab
15653ca4d
hex44fbfdb

72335323 has 8 divisors (see below), whose sum is σ = 77561280. Its totient is φ = 67217280.

The previous prime is 72335321. The next prime is 72335353. The reversal of 72335323 is 32353327.

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 72335323 - 21 = 72335321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72335291 and 72335300.

It is not an unprimeable number, because it can be changed into a prime (72335321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25588 + ... + 28273.

It is an arithmetic number, because the mean of its divisors is an integer number (9695160).

Almost surely, 272335323 is an apocalyptic number.

72335323 is a deficient number, since it is larger than the sum of its proper divisors (5225957).

72335323 is a wasteful number, since it uses less digits than its factorization.

72335323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53957.

The product of its digits is 11340, while the sum is 28.

The square root of 72335323 is about 8505.0175190884. The cubic root of 72335323 is about 416.6615978761.

It can be divided in two parts, 723 and 35323, that added together give a triangular number (36046 = T268).

The spelling of 72335323 in words is "seventy-two million, three hundred thirty-five thousand, three hundred twenty-three".

Divisors: 1 17 79 1343 53861 915637 4255019 72335323