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245314442 = 2619719793
BaseRepresentation
bin11101001111100…
…11001110001010
3122002121021011002
432213303032022
51000300030232
640201535002
76036065312
oct1647631612
9562537132
10245314442
1111652340a
126a1a4462
133ba91a99
142481a442
151680ab62
hexe9f338a

245314442 has 8 divisors (see below), whose sum is σ = 368049636. Its totient is φ = 122631232.

The previous prime is 245314427. The next prime is 245314457. The reversal of 245314442 is 244413542.

245314442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245314427) and next prime (245314457).

It can be written as a sum of positive squares in 2 ways, for example, as 242393761 + 2920681 = 15569^2 + 1709^2 .

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

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, 2498 + ... + 22290.

Almost surely, 2245314442 is an apocalyptic number.

245314442 is a deficient number, since it is larger than the sum of its proper divisors (122735194).

245314442 is a wasteful number, since it uses less digits than its factorization.

245314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25992.

The product of its digits is 15360, while the sum is 29.

The square root of 245314442 is about 15662.5171029436. The cubic root of 245314442 is about 626.0000561402. Note that the first 4 decimals are identical.

Adding to 245314442 its reverse (244413542), we get a palindrome (489727984).

The spelling of 245314442 in words is "two hundred forty-five million, three hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 6197 12394 19793 39586 122657221 245314442