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23093741 = 112099431
BaseRepresentation
bin101100000011…
…0000111101101
31121110021122202
41120012013231
521402444431
62142551245
7400202456
oct130060755
947407582
1023093741
1112043740
127898525
134a27648
1430d212d
1520628cb
hex16061ed

23093741 has 4 divisors (see below), whose sum is σ = 25193184. Its totient is φ = 20994300.

The previous prime is 23093731. The next prime is 23093747. The reversal of 23093741 is 14739032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23093741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23093747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049705 + ... + 1049726.

It is an arithmetic number, because the mean of its divisors is an integer number (6298296).

Almost surely, 223093741 is an apocalyptic number.

It is an amenable number.

23093741 is a deficient number, since it is larger than the sum of its proper divisors (2099443).

23093741 is a wasteful number, since it uses less digits than its factorization.

23093741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099442.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 23093741 is about 4805.5947602768. The cubic root of 23093741 is about 284.7725321542.

The spelling of 23093741 in words is "twenty-three million, ninety-three thousand, seven hundred forty-one".

Divisors: 1 11 2099431 23093741