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23380899 = 317458449
BaseRepresentation
bin101100100110…
…0001110100011
31121222212120020
41121030032203
521441142044
62153044523
7402506613
oct131141643
947885506
1023380899
111221a463
1279b6743
134ac8269
143168a43
1520bca19
hex164c3a3

23380899 has 8 divisors (see below), whose sum is σ = 33008400. Its totient is φ = 14670336.

The previous prime is 23380879. The next prime is 23380921. The reversal of 23380899 is 99808332.

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

It is not a de Polignac number, because 23380899 - 25 = 23380867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23380899.

It is not an unprimeable number, because it can be changed into a prime (23380879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229174 + ... + 229275.

It is an arithmetic number, because the mean of its divisors is an integer number (4126050).

Almost surely, 223380899 is an apocalyptic number.

23380899 is a deficient number, since it is larger than the sum of its proper divisors (9627501).

23380899 is a wasteful number, since it uses less digits than its factorization.

23380899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458469.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 23380899 is about 4835.3799230257. The cubic root of 23380899 is about 285.9480034901.

The spelling of 23380899 in words is "twenty-three million, three hundred eighty thousand, eight hundred ninety-nine".

Divisors: 1 3 17 51 458449 1375347 7793633 23380899