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83468231 = 7112234861
BaseRepresentation
bin1001111100110…
…01111111000111
312211001121212222
410332121333013
5132331440411
612141002555
72032316420
oct476317707
9184047788
1083468231
114312aa10
1223b5345b
13143a5bb2
14b12a647
1574db4db
hex4f99fc7

83468231 has 16 divisors (see below), whose sum is σ = 104552448. Its totient is φ = 64735200.

The previous prime is 83468221. The next prime is 83468233. The reversal of 83468231 is 13286438.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83468231 - 218 = 83206087 is a prime.

It is a super-2 number, since 2×834682312 = 13933891172538722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 83468191 and 83468200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83468233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14741 + ... + 19601.

It is an arithmetic number, because the mean of its divisors is an integer number (6534528).

Almost surely, 283468231 is an apocalyptic number.

83468231 is a deficient number, since it is larger than the sum of its proper divisors (21084217).

83468231 is a wasteful number, since it uses less digits than its factorization.

83468231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

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

The square root of 83468231 is about 9136.0949535346. The cubic root of 83468231 is about 437.0257932401.

The spelling of 83468231 in words is "eighty-three million, four hundred sixty-eight thousand, two hundred thirty-one".

Divisors: 1 7 11 77 223 1561 2453 4861 17171 34027 53471 374297 1084003 7588021 11924033 83468231