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245206027 = 1122291457
BaseRepresentation
bin11101001110110…
…00110000001011
3122002101202102201
432213120300023
51000233043102
640155341031
76035134243
oct1647306013
9562352381
10245206027
11116459a10
126a151777
133ba54631
14247ccb23
15167d8987
hexe9d8c0b

245206027 has 4 divisors (see below), whose sum is σ = 267497496. Its totient is φ = 222914560.

The previous prime is 245206019. The next prime is 245206099. The reversal of 245206027 is 720602542.

245206027 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 not a de Polignac number, because 245206027 - 23 = 245206019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245205986 and 245206004.

It is not an unprimeable number, because it can be changed into a prime (245201027) 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, 11145718 + ... + 11145739.

It is an arithmetic number, because the mean of its divisors is an integer number (66874374).

Almost surely, 2245206027 is an apocalyptic number.

245206027 is a deficient number, since it is larger than the sum of its proper divisors (22291469).

245206027 is a wasteful number, since it uses less digits than its factorization.

245206027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22291468.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 245206027 is about 15659.0557505873. The cubic root of 245206027 is about 625.9078237712.

Adding to 245206027 its reverse (720602542), we get a palindrome (965808569).

The spelling of 245206027 in words is "two hundred forty-five million, two hundred six thousand, twenty-seven".

Divisors: 1 11 22291457 245206027