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296143 = 3141233
BaseRepresentation
bin1001000010011001111
3120001020021
41020103033
533434033
610203011
72342251
oct1102317
9501207
10296143
11192551
12123467
13a4a43
1479cd1
155cb2d
hex484cf

296143 has 8 divisors (see below), whose sum is σ = 314496. Its totient is φ = 278400.

The previous prime is 296137. The next prime is 296159. The reversal of 296143 is 341692.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-296143 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

296143 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (39312).

2296143 is an apocalyptic number.

296143 is a deficient number, since it is larger than the sum of its proper divisors (18353).

296143 is a wasteful number, since it uses less digits than its factorization.

296143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its digits is 1296, while the sum is 25.

The square root of 296143 is about 544.1902240945. The cubic root of 296143 is about 66.6551674611.

The spelling of 296143 in words is "two hundred ninety-six thousand, one hundred forty-three".

Divisors: 1 31 41 233 1271 7223 9553 296143