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23775142 = 219760343
BaseRepresentation
bin101101010110…
…0011110100110
31122201220100211
41122230132212
522041301032
62205330034
7406041166
oct132543646
948656324
1023775142
1112469686
127b6691a
134c05841
14322c5a6
152149747
hex16ac7a6

23775142 has 8 divisors (see below), whose sum is σ = 35844336. Its totient is φ = 11827032.

The previous prime is 23775119. The next prime is 23775179. The reversal of 23775142 is 24157732.

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, 29778 + ... + 30565.

It is an arithmetic number, because the mean of its divisors is an integer number (4480542).

Almost surely, 223775142 is an apocalyptic number.

23775142 is a deficient number, since it is larger than the sum of its proper divisors (12069194).

23775142 is a wasteful number, since it uses less digits than its factorization.

23775142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60542.

The product of its digits is 11760, while the sum is 31.

The square root of 23775142 is about 4875.9760048630. The cubic root of 23775142 is about 287.5462488924.

The spelling of 23775142 in words is "twenty-three million, seven hundred seventy-five thousand, one hundred forty-two".

Divisors: 1 2 197 394 60343 120686 11887571 23775142