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23132342 = 2172329581
BaseRepresentation
bin101100000111…
…1100010110110
31121112020121102
41120033202312
521410213332
62143450102
7400423142
oct130174266
947466542
1023132342
111206a742
1278b6932
134a3c09c
143102222
15206e062
hex160f8b6

23132342 has 16 divisors (see below), whose sum is σ = 38338272. Its totient is φ = 10412160.

The previous prime is 23132311. The next prime is 23132371. The reversal of 23132342 is 24323132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14009 + ... + 15572.

It is an arithmetic number, because the mean of its divisors is an integer number (2396142).

Almost surely, 223132342 is an apocalyptic number.

23132342 is a deficient number, since it is larger than the sum of its proper divisors (15205930).

23132342 is a wasteful number, since it uses less digits than its factorization.

23132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29623.

The product of its digits is 864, while the sum is 20.

The square root of 23132342 is about 4809.6093396450. The cubic root of 23132342 is about 284.9311088232.

Adding to 23132342 its reverse (24323132), we get a palindrome (47455474).

The spelling of 23132342 in words is "twenty-three million, one hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 17 23 34 46 391 782 29581 59162 502877 680363 1005754 1360726 11566171 23132342