Search a number
-
+
83028338 = 250518219
BaseRepresentation
bin1001111001011…
…10100101110010
312210020021110122
410330232211302
5132223401323
612123330242
72025505061
oct474564562
9183207418
1083028338
114295a468
1223980982
13142808c3
14b0541d8
157450ec8
hex4f2e972

83028338 has 8 divisors (see below), whose sum is σ = 124582320. Its totient is φ = 41500900.

The previous prime is 83028331. The next prime is 83028353. The reversal of 83028338 is 83382038.

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

It is a super-2 number, since 2×830283382 = 13787409822084488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83028298 and 83028307.

It is not an unprimeable number, because it can be changed into a prime (83028331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (15572790).

Almost surely, 283028338 is an apocalyptic number.

83028338 is a deficient number, since it is larger than the sum of its proper divisors (41553982).

83028338 is a wasteful number, since it uses less digits than its factorization.

83028338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13272.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 83028338 is about 9111.9886962177. The cubic root of 83028338 is about 436.2567050143.

The spelling of 83028338 in words is "eighty-three million, twenty-eight thousand, three hundred thirty-eight".

Divisors: 1 2 5051 8219 10102 16438 41514169 83028338