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23684341 = 31764011
BaseRepresentation
bin101101001011…
…0010011110101
31122120021210211
41122112103311
522030344331
62203345421
7405212362
oct132262365
948507724
1023684341
111240743a
127b22271
134ba3405
143207469
15212c8b1
hex16964f5

23684341 has 4 divisors (see below), whose sum is σ = 24448384. Its totient is φ = 22920300.

The previous prime is 23684333. The next prime is 23684359. The reversal of 23684341 is 14348632.

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 23684341 - 23 = 23684333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 764011 = 23684341 / (2 + 3 + 6 + 8 + 4 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23684321) 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, 381975 + ... + 382036.

It is an arithmetic number, because the mean of its divisors is an integer number (6112096).

Almost surely, 223684341 is an apocalyptic number.

It is an amenable number.

23684341 is a deficient number, since it is larger than the sum of its proper divisors (764043).

23684341 is an equidigital number, since it uses as much as digits as its factorization.

23684341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764042.

The product of its digits is 13824, while the sum is 31.

The square root of 23684341 is about 4866.6560388012. The cubic root of 23684341 is about 287.1797204627.

It can be divided in two parts, 23684 and 341, that added together give a square (24025 = 1552).

The spelling of 23684341 in words is "twenty-three million, six hundred eighty-four thousand, three hundred forty-one".

Divisors: 1 31 764011 23684341