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245441342 = 2172424639
BaseRepresentation
bin11101010000100…
…10001100111110
3122002211201020002
432220102030332
51000313110332
640204354302
76040134266
oct1650221476
9562751202
10245441342
111165aa793
126a245992
133bb07783
14248507a6
1516833562
hexea1233e

245441342 has 12 divisors (see below), whose sum is σ = 391093440. Its totient is φ = 115501536.

The previous prime is 245441323. The next prime is 245441347. The reversal of 245441342 is 243144542.

245441342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245441347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211742 + ... + 212897.

It is an arithmetic number, because the mean of its divisors is an integer number (32591120).

Almost surely, 2245441342 is an apocalyptic number.

245441342 is a deficient number, since it is larger than the sum of its proper divisors (145652098).

245441342 is a wasteful number, since it uses less digits than its factorization.

245441342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424675 (or 424658 counting only the distinct ones).

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

The square root of 245441342 is about 15666.5676521694. The cubic root of 245441342 is about 626.1079798218.

Adding to 245441342 its reverse (243144542), we get a palindrome (488585884).

The spelling of 245441342 in words is "two hundred forty-five million, four hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 17 34 289 578 424639 849278 7218863 14437726 122720671 245441342