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23244142 = 234733493
BaseRepresentation
bin101100010101…
…0110101101110
31121201220222011
41120222311232
521422303032
62150111434
7401400115
oct130526556
947656864
1023244142
1112136739
12794b57a
134a7ac3c
143130c7c
152092247
hex162ad6e

23244142 has 8 divisors (see below), whose sum is σ = 34967736. Its totient is φ = 11588232.

The previous prime is 23244139. The next prime is 23244161. The reversal of 23244142 is 24144232.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16053 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (4370967).

Almost surely, 223244142 is an apocalyptic number.

23244142 is a deficient number, since it is larger than the sum of its proper divisors (11723594).

23244142 is a wasteful number, since it uses less digits than its factorization.

23244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33842.

The product of its digits is 1536, while the sum is 22.

The square root of 23244142 is about 4821.2178959263. The cubic root of 23244142 is about 285.3894010243.

Adding to 23244142 its reverse (24144232), we get a palindrome (47388374).

The spelling of 23244142 in words is "twenty-three million, two hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 347 694 33493 66986 11622071 23244142