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296145 = 3256581
BaseRepresentation
bin1001000010011010001
3120001020100
41020103101
533434040
610203013
72342253
oct1102321
9501210
10296145
11192553
12123469
13a4a45
1479cd3
155cb30
hex484d1

296145 has 12 divisors (see below), whose sum is σ = 513396. Its totient is φ = 157920.

The previous prime is 296137. The next prime is 296159. The reversal of 296145 is 541692.

It can be written as a sum of positive squares in 2 ways, for example, as 88209 + 207936 = 297^2 + 456^2 .

It is not a de Polignac number, because 296145 - 23 = 296137 is a prime.

It is a super-2 number, since 2×2961452 = 175403722050, which contains 22 as substring.

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3246 + ... + 3335.

It is an arithmetic number, because the mean of its divisors is an integer number (42783).

2296145 is an apocalyptic number.

It is an amenable number.

296145 is a deficient number, since it is larger than the sum of its proper divisors (217251).

296145 is a wasteful number, since it uses less digits than its factorization.

296145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6589 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 296145 is about 544.1920616841. The cubic root of 296145 is about 66.6553175125.

It can be divided in two parts, 296 and 145, that added together give a square (441 = 212).

The spelling of 296145 in words is "two hundred ninety-six thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 6581 19743 32905 59229 98715 296145