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23414045 = 56776917
BaseRepresentation
bin101100101010…
…0010100011101
31122001120000212
41121110110131
521443222140
62153502205
7403005344
oct131242435
948046025
1023414045
1112242356
127a11965
134b0a385
143176b5b
1520c7765
hex165451d

23414045 has 8 divisors (see below), whose sum is σ = 28142424. Its totient is φ = 18700864.

The previous prime is 23413987. The next prime is 23414071. The reversal of 23414045 is 54041432.

It can be written as a sum of positive squares in 4 ways, for example, as 10896601 + 12517444 = 3301^2 + 3538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23414045 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23414045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74 + ... + 6843.

It is an arithmetic number, because the mean of its divisors is an integer number (3517803).

Almost surely, 223414045 is an apocalyptic number.

It is an amenable number.

23414045 is a deficient number, since it is larger than the sum of its proper divisors (4728379).

23414045 is an equidigital number, since it uses as much as digits as its factorization.

23414045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 23414045 is about 4838.8061544145. The cubic root of 23414045 is about 286.0830646953.

Adding to 23414045 its reverse (54041432), we get a palindrome (77455477).

The spelling of 23414045 in words is "twenty-three million, four hundred fourteen thousand, forty-five".

Divisors: 1 5 677 3385 6917 34585 4682809 23414045