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245105022 = 2340850837
BaseRepresentation
bin11101001110000…
…00000101111110
3122002012121212210
432213000011332
51000221330042
640153241250
76034233621
oct1647000576
9562177783
10245105022
111163a0038
126a103226
133ba1a676
14247a3db8
15167b8a9c
hexe9c017e

245105022 has 8 divisors (see below), whose sum is σ = 490210056. Its totient is φ = 81701672.

The previous prime is 245104991. The next prime is 245105033. The reversal of 245105022 is 220501542.

It is a happy number.

245105022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

245105022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 245105022.

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, 20425413 + ... + 20425424.

It is an arithmetic number, because the mean of its divisors is an integer number (61276257).

Almost surely, 2245105022 is an apocalyptic number.

245105022 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.

245105022 is a wasteful number, since it uses less digits than its factorization.

245105022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40850842.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 245105022 is about 15655.8302877874. The cubic root of 245105022 is about 625.8218708782.

Adding to 245105022 its reverse (220501542), we get a palindrome (465606564).

The spelling of 245105022 in words is "two hundred forty-five million, one hundred five thousand, twenty-two".

Divisors: 1 2 3 6 40850837 81701674 122552511 245105022