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23241142 = 2171935977
BaseRepresentation
bin101100010101…
…0000110110110
31121201202212001
41120222012312
521422204032
62150045514
7401355301
oct130520666
947652761
1023241142
1112134461
12794989a
134a79772
14312db38
1520913e7
hex162a1b6

23241142 has 16 divisors (see below), whose sum is σ = 38856240. Its totient is φ = 10361088.

The previous prime is 23241133. The next prime is 23241157. The reversal of 23241142 is 24114232.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17343 + ... + 18634.

It is an arithmetic number, because the mean of its divisors is an integer number (2428515).

Almost surely, 223241142 is an apocalyptic number.

23241142 is a deficient number, since it is larger than the sum of its proper divisors (15615098).

23241142 is a wasteful number, since it uses less digits than its factorization.

23241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36015.

The product of its digits is 384, while the sum is 19.

The square root of 23241142 is about 4820.9067611809. The cubic root of 23241142 is about 285.3771225896.

Adding to 23241142 its reverse (24114232), we get a palindrome (47355374).

It can be divided in two parts, 23 and 241142, that added together give a triangular number (241165 = T694).

The spelling of 23241142 in words is "twenty-three million, two hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 17 19 34 38 323 646 35977 71954 611609 683563 1223218 1367126 11620571 23241142