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85079326 = 242539663
BaseRepresentation
bin1010001001000…
…11010100011110
312221002110220011
411010203110132
5133240014301
612235313434
72052106453
oct504432436
9187073804
1085079326
11440303a2
12245ab87a
131481b2c7
14b42982a
157708a51
hex512351e

85079326 has 4 divisors (see below), whose sum is σ = 127618992. Its totient is φ = 42539662.

The previous prime is 85079311. The next prime is 85079333. The reversal of 85079326 is 62397058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62397058 = 231198529.

It is a super-2 number, since 2×850793262 = 14476983425228552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21269830 + ... + 21269833.

It is an arithmetic number, because the mean of its divisors is an integer number (31904748).

Almost surely, 285079326 is an apocalyptic number.

85079326 is a deficient number, since it is larger than the sum of its proper divisors (42539666).

85079326 is a wasteful number, since it uses less digits than its factorization.

85079326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42539665.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 85079326 is about 9223.8455104148. The cubic root of 85079326 is about 439.8197023008.

The spelling of 85079326 in words is "eighty-five million, seventy-nine thousand, three hundred twenty-six".

Divisors: 1 2 42539663 85079326