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23422344 = 2331188721
BaseRepresentation
bin101100101011…
…0010110001000
31122001222102020
41121112112020
521444003334
62154004440
7403041501
oct131262610
948058366
1023422344
1112248610
127a16720
134b1109a
143179ba8
1520c9e49
hex1656588

23422344 has 32 divisors (see below), whose sum is σ = 63879840. Its totient is φ = 7097600.

The previous prime is 23422339. The next prime is 23422361. The reversal of 23422344 is 44322432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44097 + ... + 44624.

It is an arithmetic number, because the mean of its divisors is an integer number (1996245).

Almost surely, 223422344 is an apocalyptic number.

23422344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23422344 is an abundant number, since it is smaller than the sum of its proper divisors (40457496).

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

23422344 is a wasteful number, since it uses less digits than its factorization.

23422344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88741 (or 88737 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 23422344 is about 4839.6636246748. The cubic root of 23422344 is about 286.1168609758.

Adding to 23422344 its reverse (44322432), we get a palindrome (67744776).

It can be divided in two parts, 234 and 22344, that added together give a triangular number (22578 = T212).

The spelling of 23422344 in words is "twenty-three million, four hundred twenty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 88721 177442 266163 354884 532326 709768 975931 1064652 1951862 2129304 2927793 3903724 5855586 7807448 11711172 23422344