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296389 = 417229
BaseRepresentation
bin1001000010111000101
3120001120101
41020113011
533441024
610204101
72343052
oct1102705
9501511
10296389
11192755
12123631
13a4ba2
147a029
155cc44
hex485c5

296389 has 4 divisors (see below), whose sum is σ = 303660. Its totient is φ = 289120.

The previous prime is 296377. The next prime is 296437. The reversal of 296389 is 983692.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 173889 + 122500 = 417^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 296389 - 29 = 295877 is a prime.

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

It is a Duffinian number.

296389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296369) 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, 3574 + ... + 3655.

It is an arithmetic number, because the mean of its divisors is an integer number (75915).

2296389 is an apocalyptic number.

It is an amenable number.

296389 is a deficient number, since it is larger than the sum of its proper divisors (7271).

296389 is an equidigital number, since it uses as much as digits as its factorization.

296389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270.

The product of its digits is 23328, while the sum is 37.

The square root of 296389 is about 544.4162010815. The cubic root of 296389 is about 66.6736187195.

The spelling of 296389 in words is "two hundred ninety-six thousand, three hundred eighty-nine".

Divisors: 1 41 7229 296389