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22752314 = 213875089
BaseRepresentation
bin101011011001…
…0110000111010
31120210221022022
41112302300322
521311033224
62131354442
7364251164
oct126626072
946727268
1022752314
1111930172
127752a22
134938110
143043934
151ee665e
hex15b2c3a

22752314 has 8 divisors (see below), whose sum is σ = 36753780. Its totient is φ = 10501056.

The previous prime is 22752311. The next prime is 22752319. The reversal of 22752314 is 41325722.

It can be written as a sum of positive squares in 2 ways, for example, as 22705225 + 47089 = 4765^2 + 217^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 875089 = 22752314 / (2 + 2 + 7 + 5 + 2 + 3 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (22752311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437519 + ... + 437570.

Almost surely, 222752314 is an apocalyptic number.

22752314 is a deficient number, since it is larger than the sum of its proper divisors (14001466).

22752314 is a wasteful number, since it uses less digits than its factorization.

22752314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875104.

The product of its digits is 3360, while the sum is 26.

The square root of 22752314 is about 4769.9385740280. The cubic root of 22752314 is about 283.3621620801.

The spelling of 22752314 in words is "twenty-two million, seven hundred fifty-two thousand, three hundred fourteen".

Divisors: 1 2 13 26 875089 1750178 11376157 22752314