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23410242 = 2331922817
BaseRepresentation
bin101100101001…
…1011001000010
31122001100211000
41121103121002
521443111432
62153432430
7402661302
oct131233102
948040730
1023410242
111223a509
127a0b716
134b0871b
143175602
1520c657c
hex1653642

23410242 has 32 divisors (see below), whose sum is σ = 54763200. Its totient is φ = 7392384.

The previous prime is 23410237. The next prime is 23410267. The reversal of 23410242 is 24201432.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 10383 + ... + 12434.

It is an arithmetic number, because the mean of its divisors is an integer number (1711350).

Almost surely, 223410242 is an apocalyptic number.

23410242 is an abundant number, since it is smaller than the sum of its proper divisors (31352958).

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

23410242 is a wasteful number, since it uses less digits than its factorization.

23410242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22847 (or 22841 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23410242 is about 4838.4131696249. The cubic root of 23410242 is about 286.0675749496.

Adding to 23410242 its reverse (24201432), we get a palindrome (47611674).

The spelling of 23410242 in words is "twenty-three million, four hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 22817 45634 68451 136902 205353 410706 433523 616059 867046 1232118 1300569 2601138 3901707 7803414 11705121 23410242