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245211294 = 2340868549
BaseRepresentation
bin11101001110110…
…10000010011110
3122002102000122210
432213122002132
51000233230134
640155421250
76035155506
oct1647320236
9562360583
10245211294
11116462969
126a154826
133ba56b53
14247d0a06
15167da2e9
hexe9da09e

245211294 has 8 divisors (see below), whose sum is σ = 490422600. Its totient is φ = 81737096.

The previous prime is 245211221. The next prime is 245211301. The reversal of 245211294 is 492112542.

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

245211294 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20434269 + ... + 20434280.

It is an arithmetic number, because the mean of its divisors is an integer number (61302825).

Almost surely, 2245211294 is an apocalyptic number.

245211294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245211294 is a wasteful number, since it uses less digits than its factorization.

245211294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40868554.

The product of its digits is 5760, while the sum is 30.

The square root of 245211294 is about 15659.2239271300. The cubic root of 245211294 is about 625.9123052174.

The spelling of 245211294 in words is "two hundred forty-five million, two hundred eleven thousand, two hundred ninety-four".

Divisors: 1 2 3 6 40868549 81737098 122605647 245211294