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83026 = 241513
BaseRepresentation
bin10100010001010010
311012220001
4110101102
510124101
61440214
7464026
oct242122
9135801
1083026
1157419
124006a
132ba38
1422386
1519901
hex14452

83026 has 4 divisors (see below), whose sum is σ = 124542. Its totient is φ = 41512.

The previous prime is 83023. The next prime is 83047. The reversal of 83026 is 62038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62038 = 231019.

It can be written as a sum of positive squares in only one way, i.e., 62001 + 21025 = 249^2 + 145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82994 and 83012.

It is not an unprimeable number, because it can be changed into a prime (83023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20755 + ... + 20758.

283026 is an apocalyptic number.

83026 is a deficient number, since it is larger than the sum of its proper divisors (41516).

83026 is a wasteful number, since it uses less digits than its factorization.

83026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41515.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 83026 is about 288.1423259433. The cubic root of 83026 is about 43.6252610116.

The spelling of 83026 in words is "eighty-three thousand, twenty-six".

Divisors: 1 2 41513 83026