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23835134 = 211917567
BaseRepresentation
bin101101011101…
…1000111111110
31122211221122202
41122323013332
522100211014
62210511502
7406411121
oct132730776
948757582
1023835134
11124aa764
127b95592
134c26c3b
1432463b8
15215c3de
hex16bb1fe

23835134 has 4 divisors (see below), whose sum is σ = 35752704. Its totient is φ = 11917566.

The previous prime is 23835121. The next prime is 23835143. The reversal of 23835134 is 43153832.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×238351342 = 1136227225595912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23835097 and 23835106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958782 + ... + 5958785.

It is an arithmetic number, because the mean of its divisors is an integer number (8938176).

Almost surely, 223835134 is an apocalyptic number.

23835134 is a deficient number, since it is larger than the sum of its proper divisors (11917570).

23835134 is a wasteful number, since it uses less digits than its factorization.

23835134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917569.

The product of its digits is 8640, while the sum is 29.

The square root of 23835134 is about 4882.1239230482. The cubic root of 23835134 is about 287.7879016440.

Adding to 23835134 its reverse (43153832), we get a palindrome (66988966).

The spelling of 23835134 in words is "twenty-three million, eight hundred thirty-five thousand, one hundred thirty-four".

Divisors: 1 2 11917567 23835134