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23044134 = 233840689
BaseRepresentation
bin101011111101…
…0000000100110
31121100202121110
41113322000212
521344403014
62141525450
7366605031
oct127720046
947322543
1023044134
111200a443
127873886
134a0aba9
1430bc018
152052d59
hex15fa026

23044134 has 8 divisors (see below), whose sum is σ = 46088280. Its totient is φ = 7681376.

The previous prime is 23044123. The next prime is 23044139. The reversal of 23044134 is 43144032.

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

23044134 is an admirable number.

It is a super-2 number, since 2×230441342 = 1062064223619912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23044134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044139) 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, 1920339 + ... + 1920350.

It is an arithmetic number, because the mean of its divisors is an integer number (5761035).

Almost surely, 223044134 is an apocalyptic number.

23044134 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.

23044134 is a wasteful number, since it uses less digits than its factorization.

23044134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840694.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 23044134 is about 4800.4306056853. The cubic root of 23044134 is about 284.5684820879.

Adding to 23044134 its reverse (43144032), we get a palindrome (66188166).

The spelling of 23044134 in words is "twenty-three million, forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 3840689 7681378 11522067 23044134