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8224152 = 233342673
BaseRepresentation
bin11111010111110110011000
3120110211102020
4133113312120
54101133102
6452134440
7126622056
oct37276630
916424366
108224152
114707a22
122907420
13191c481
1411411d6
15ac6bbc
hex7d7d98

8224152 has 16 divisors (see below), whose sum is σ = 20560440. Its totient is φ = 2741376.

The previous prime is 8224123. The next prime is 8224157. The reversal of 8224152 is 2514228.

It is a super-2 number, since 2×82241522 = 135273352238208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 342673 = 8224152 / (8 + 2 + 2 + 4 + 1 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8224157) 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, 171313 + ... + 171360.

Almost surely, 28224152 is an apocalyptic number.

It is an amenable number.

8224152 is an abundant number, since it is smaller than the sum of its proper divisors (12336288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8224152 is a wasteful number, since it uses less digits than its factorization.

8224152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342682 (or 342678 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 8224152 is about 2867.7782341039. The cubic root of 8224152 is about 201.8507540524.

The spelling of 8224152 in words is "eight million, two hundred twenty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 342673 685346 1028019 1370692 2056038 2741384 4112076 8224152