Search a number
-
+
83272268 = 2273285179
BaseRepresentation
bin1001111011010…
…10001001001100
312210200200002002
410331222021030
5132304203033
612132451432
72030542202
oct475521114
9183620062
1083272268
1143006762
1223a79b78
1314337941
14b0b9072
15749d3e8
hex4f6a24c

83272268 has 12 divisors (see below), whose sum is σ = 147723240. Its totient is φ = 41065632.

The previous prime is 83272261. The next prime is 83272283. The reversal of 83272268 is 86227238.

It is not an unprimeable number, because it can be changed into a prime (83272261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142298 + ... + 142881.

It is an arithmetic number, because the mean of its divisors is an integer number (12310270).

Almost surely, 283272268 is an apocalyptic number.

It is an amenable number.

83272268 is a deficient number, since it is larger than the sum of its proper divisors (64450972).

83272268 is a wasteful number, since it uses less digits than its factorization.

83272268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285256 (or 285254 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 83272268 is about 9125.3639927402. The cubic root of 83272268 is about 436.6835153325.

The spelling of 83272268 in words is "eighty-three million, two hundred seventy-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 73 146 292 285179 570358 1140716 20818067 41636134 83272268