Search a number
-
+
82268033 = 236835237
BaseRepresentation
bin1001110011101…
…00111110000001
312201210122112012
410321310332001
5132030034113
612055142305
72016160331
oct471647601
9181718465
1082268033
1142490211
1223674995
1314075813
14acd70c1
157350aa8
hex4e74f81

82268033 has 8 divisors (see below), whose sum is σ = 85987008. Its totient is φ = 78560944.

The previous prime is 82268029. The next prime is 82268051. The reversal of 82268033 is 33086228.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82268033 - 22 = 82268029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82268003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13091 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (10748376).

It is a Poulet number, since it divides 282268032-1.

Almost surely, 282268033 is an apocalyptic number.

82268033 is the 5237-th octagonal number.

It is an amenable number.

82268033 is a deficient number, since it is larger than the sum of its proper divisors (3718975).

82268033 is a wasteful number, since it uses less digits than its factorization.

82268033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 82268033 is about 9070.1727105938. The cubic root of 82268033 is about 434.9209932701.

The spelling of 82268033 in words is "eighty-two million, two hundred sixty-eight thousand, thirty-three".

Divisors: 1 23 683 5237 15709 120451 3576871 82268033