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72268483 = 728631709
BaseRepresentation
bin1000100111010…
…11101011000011
312000222121201111
410103223223003
5122000042413
611100544151
71535162200
oct423535303
9160877644
1072268483
1137880421
1220252057
1311c84221
149852ca7
156527d3d
hex44ebac3

72268483 has 12 divisors (see below), whose sum is σ = 84214080. Its totient is φ = 61836432.

The previous prime is 72268421. The next prime is 72268517. The reversal of 72268483 is 38486227.

It is not a de Polignac number, because 72268483 - 217 = 72137411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72268283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41433 + ... + 43141.

It is an arithmetic number, because the mean of its divisors is an integer number (7017840).

Almost surely, 272268483 is an apocalyptic number.

72268483 is a deficient number, since it is larger than the sum of its proper divisors (11945597).

72268483 is a wasteful number, since it uses less digits than its factorization.

72268483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586 (or 2579 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 72268483 is about 8501.0871657689. The cubic root of 72268483 is about 416.5332224046.

The spelling of 72268483 in words is "seventy-two million, two hundred sixty-eight thousand, four hundred eighty-three".

Divisors: 1 7 49 863 1709 6041 11963 42287 83741 1474867 10324069 72268483