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290143713 = 396714571
BaseRepresentation
bin10001010010110…
…011110111100001
3202012221211100110
4101102303313201
51043234044323
644442441533
710122116016
oct2122636741
9665854313
10290143713
111398622a2
12812032a9
1348159792
142a76970d
151a713793
hex114b3de1

290143713 has 4 divisors (see below), whose sum is σ = 386858288. Its totient is φ = 193429140.

The previous prime is 290143697. The next prime is 290143741. The reversal of 290143713 is 317341092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 290143713 - 24 = 290143697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290143013) 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, 48357283 + ... + 48357288.

It is an arithmetic number, because the mean of its divisors is an integer number (96714572).

Almost surely, 2290143713 is an apocalyptic number.

It is an amenable number.

290143713 is a deficient number, since it is larger than the sum of its proper divisors (96714575).

290143713 is an equidigital number, since it uses as much as digits as its factorization.

290143713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96714574.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 290143713 is about 17033.6054022629. The cubic root of 290143713 is about 662.0199160074.

The spelling of 290143713 in words is "two hundred ninety million, one hundred forty-three thousand, seven hundred thirteen".

Divisors: 1 3 96714571 290143713