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245436323 = 1122312393
BaseRepresentation
bin11101010000100…
…00111110100011
3122002211110100012
432220100332203
51000312430243
640204315135
76040113536
oct1650207643
9562743305
10245436323
111165a6a40
126a242aab
133bb053c2
142484ca1d
1516831d18
hexea10fa3

245436323 has 4 divisors (see below), whose sum is σ = 267748728. Its totient is φ = 223123920.

The previous prime is 245436313. The next prime is 245436341. The reversal of 245436323 is 323634542.

245436323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245436323 - 24 = 245436307 is a prime.

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 245436323.

It is not an unprimeable number, because it can be changed into a prime (245436313) 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, 11156186 + ... + 11156207.

It is an arithmetic number, because the mean of its divisors is an integer number (66937182).

Almost surely, 2245436323 is an apocalyptic number.

245436323 is a deficient number, since it is larger than the sum of its proper divisors (22312405).

245436323 is a wasteful number, since it uses less digits than its factorization.

245436323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312404.

The product of its digits is 51840, while the sum is 32.

The square root of 245436323 is about 15666.4074694871. The cubic root of 245436323 is about 626.1037120575.

The spelling of 245436323 in words is "two hundred forty-five million, four hundred thirty-six thousand, three hundred twenty-three".

Divisors: 1 11 22312393 245436323