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23480867 = 174113487
BaseRepresentation
bin101100110010…
…0101000100011
31122011221200202
41121210220203
522002341432
62155135415
7403404224
oct131445043
948157622
1023480867
1112288583
127a4456b
134b31907
14319324b
1520dc462
hex1664a23

23480867 has 4 divisors (see below), whose sum is σ = 23496096. Its totient is φ = 23465640.

The previous prime is 23480843. The next prime is 23480869. The reversal of 23480867 is 76808432.

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

It is a cyclic number.

It is not a de Polignac number, because 23480867 - 26 = 23480803 is a prime.

It is a super-2 number, since 2×234808672 = 1102702230143378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23480867.

It is not an unprimeable number, because it can be changed into a prime (23480869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003 + ... + 8484.

It is an arithmetic number, because the mean of its divisors is an integer number (5874024).

Almost surely, 223480867 is an apocalyptic number.

23480867 is a deficient number, since it is larger than the sum of its proper divisors (15229).

23480867 is a wasteful number, since it uses less digits than its factorization.

23480867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15228.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 23480867 is about 4845.7060373077. The cubic root of 23480867 is about 286.3549596980.

The spelling of 23480867 in words is "twenty-three million, four hundred eighty thousand, eight hundred sixty-seven".

Divisors: 1 1741 13487 23480867