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72483321 = 327898663
BaseRepresentation
bin1000101001000…
…00000111111001
312001101112102110
410110200013321
5122023431241
611105322533
71540045431
oct424400771
9161345373
1072483321
1137a07879
1220336449
131202ac51
1498ab2c1
15656b816
hex45201f9

72483321 has 8 divisors (see below), whose sum is σ = 96690240. Its totient is φ = 48299312.

The previous prime is 72483287. The next prime is 72483343. The reversal of 72483321 is 12338427.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-72483321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72483391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (12086280).

Almost surely, 272483321 is an apocalyptic number.

It is an amenable number.

72483321 is a deficient number, since it is larger than the sum of its proper divisors (24206919).

72483321 is a wasteful number, since it uses less digits than its factorization.

72483321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455.

The product of its digits is 8064, while the sum is 30.

The square root of 72483321 is about 8513.7137020222. The cubic root of 72483321 is about 416.9455673707.

The spelling of 72483321 in words is "seventy-two million, four hundred eighty-three thousand, three hundred twenty-one".

Divisors: 1 3 2789 8367 8663 25989 24161107 72483321