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22342413 = 3313743151
BaseRepresentation
bin101010100111…
…0101100001101
31120001010000210
41111032230031
521204424123
62114513033
7360623142
oct125165415
946033023
1022342413
1111680205
127595779
134823682
142d783c9
151e64e93
hex154eb0d

22342413 has 32 divisors (see below), whose sum is σ = 32530432. Its totient is φ = 13608000.

The previous prime is 22342399. The next prime is 22342421. The reversal of 22342413 is 31424322.

It is not a de Polignac number, because 22342413 - 25 = 22342381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22342413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342433) 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 31 ways as a sum of consecutive naturals, for example, 147888 + ... + 148038.

It is an arithmetic number, because the mean of its divisors is an integer number (1016576).

Almost surely, 222342413 is an apocalyptic number.

It is an amenable number.

22342413 is a deficient number, since it is larger than the sum of its proper divisors (10188019).

22342413 is a wasteful number, since it uses less digits than its factorization.

22342413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

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

The square root of 22342413 is about 4726.7761740958. The cubic root of 22342413 is about 281.6501748375.

Adding to 22342413 its reverse (31424322), we get a palindrome (53766735).

The spelling of 22342413 in words is "twenty-two million, three hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 31 37 43 93 111 129 151 453 1147 1333 1591 3441 3999 4681 4773 5587 6493 14043 16761 19479 49321 147963 173197 201283 240241 519591 603849 720723 7447471 22342413