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23683141 = 71932939
BaseRepresentation
bin101101001011…
…0000001000101
31122120020011101
41122112001011
522030330031
62203340101
7405206026
oct132260105
948506141
1023683141
1112406549
127b21631
134ba29c1
143206c4d
15212c361
hex1696045

23683141 has 4 divisors (see below), whose sum is σ = 23716800. Its totient is φ = 23649484.

The previous prime is 23683109. The next prime is 23683147. The reversal of 23683141 is 14138632.

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 not a de Polignac number, because 23683141 - 25 = 23683109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23683147) 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, 15751 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (5929200).

Almost surely, 223683141 is an apocalyptic number.

It is an amenable number.

23683141 is a deficient number, since it is larger than the sum of its proper divisors (33659).

23683141 is an equidigital number, since it uses as much as digits as its factorization.

23683141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33658.

The product of its digits is 3456, while the sum is 28.

The square root of 23683141 is about 4866.5327492990. The cubic root of 23683141 is about 287.1748702611.

The spelling of 23683141 in words is "twenty-three million, six hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 719 32939 23683141