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72283046 = 2113285593
BaseRepresentation
bin1000100111011…
…11001110100110
312001000100200212
410103233032212
5122001024141
611101135422
71535252513
oct423571646
9161010625
1072283046
1137890360
122025a572
1311c8aa44
14985830a
15652c2eb
hex44ef3a6

72283046 has 8 divisors (see below), whose sum is σ = 118281384. Its totient is φ = 32855920.

The previous prime is 72283037. The next prime is 72283061. The reversal of 72283046 is 64038227.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642775 + ... + 1642818.

It is an arithmetic number, because the mean of its divisors is an integer number (14785173).

Almost surely, 272283046 is an apocalyptic number.

72283046 is a deficient number, since it is larger than the sum of its proper divisors (45998338).

72283046 is a wasteful number, since it uses less digits than its factorization.

72283046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285606.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 72283046 is about 8501.9436601285. The cubic root of 72283046 is about 416.5611994040.

The spelling of 72283046 in words is "seventy-two million, two hundred eighty-three thousand, forty-six".

Divisors: 1 2 11 22 3285593 6571186 36141523 72283046