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23023122 = 233837187
BaseRepresentation
bin101011111010…
…0111000010010
31121022200210020
41113310320102
521343214442
62141244310
7366456543
oct127647022
947280706
1023023122
1111aa5681
127863696
134a01465
1430b44ca
15204b9ec
hex15f4e12

23023122 has 8 divisors (see below), whose sum is σ = 46046256. Its totient is φ = 7674372.

The previous prime is 23023097. The next prime is 23023123. The reversal of 23023122 is 22132032.

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

23023122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23023123) 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, 1918588 + ... + 1918599.

It is an arithmetic number, because the mean of its divisors is an integer number (5755782).

Almost surely, 223023122 is an apocalyptic number.

23023122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23023122 is a wasteful number, since it uses less digits than its factorization.

23023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837192.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23023122 is about 4798.2415529025. The cubic root of 23023122 is about 284.4819644630.

Adding to 23023122 its reverse (22132032), we get a palindrome (45155154).

The spelling of 23023122 in words is "twenty-three million, twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 3837187 7674374 11511561 23023122