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23741045 = 54748209
BaseRepresentation
bin101101010010…
…0001001110101
31122200011120222
41122210021311
522034203140
62204504125
7405536606
oct132441165
948604528
1023741045
1112445aa9
127b4b045
134bc3173
14321ddad
15213e5b5
hex16a4275

23741045 has 4 divisors (see below), whose sum is σ = 28489260. Its totient is φ = 18992832.

The previous prime is 23741033. The next prime is 23741057. The reversal of 23741045 is 54014732.

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

It is an interprime number because it is at equal distance from previous prime (23741033) and next prime (23741057).

It can be written as a sum of positive squares in 2 ways, for example, as 17380561 + 6360484 = 4169^2 + 2522^2 .

It is a cyclic number.

It is not a de Polignac number, because 23741045 - 218 = 23478901 is a prime.

It is a Curzon number.

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, 2374100 + ... + 2374109.

It is an arithmetic number, because the mean of its divisors is an integer number (7122315).

Almost surely, 223741045 is an apocalyptic number.

It is an amenable number.

23741045 is a deficient number, since it is larger than the sum of its proper divisors (4748215).

23741045 is an equidigital number, since it uses as much as digits as its factorization.

23741045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748214.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 23741045 is about 4872.4783221683. The cubic root of 23741045 is about 287.4087221261.

Adding to 23741045 its reverse (54014732), we get a palindrome (77755777).

The spelling of 23741045 in words is "twenty-three million, seven hundred forty-one thousand, forty-five".

Divisors: 1 5 4748209 23741045