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23407234 = 229443911
BaseRepresentation
bin101100101001…
…0101010000010
31122001012200121
41121102222002
521443012414
62153410454
7402646444
oct131225202
948035617
1023407234
1112238224
127a09a2a
134b07246
143174494
1520c5724
hex1652a82

23407234 has 16 divisors (see below), whose sum is σ = 36443520. Its totient is φ = 11262160.

The previous prime is 23407217. The next prime is 23407253. The reversal of 23407234 is 43270432.

It is a junction number, because it is equal to n+sod(n) for n = 23407199 and 23407208.

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, 25239 + ... + 26149.

It is an arithmetic number, because the mean of its divisors is an integer number (2277720).

Almost surely, 223407234 is an apocalyptic number.

23407234 is a deficient number, since it is larger than the sum of its proper divisors (13036286).

23407234 is a wasteful number, since it uses less digits than its factorization.

23407234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 23407234 is about 4838.1023139243. The cubic root of 23407234 is about 286.0553220773.

Adding to 23407234 its reverse (43270432), we get a palindrome (66677666).

The spelling of 23407234 in words is "twenty-three million, four hundred seven thousand, two hundred thirty-four".

Divisors: 1 2 29 58 443 886 911 1822 12847 25694 26419 52838 403573 807146 11703617 23407234