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296065 = 5711769
BaseRepresentation
bin1001000010010000001
3120001010101
41020102001
533433230
610202401
72342110
oct1102201
9501111
10296065
11192490
12123401
13a49b3
1479c77
155caca
hex48481

296065 has 16 divisors (see below), whose sum is σ = 443520. Its totient is φ = 184320.

The previous prime is 296047. The next prime is 296071. The reversal of 296065 is 560692.

It can be divided in two parts, 2960 and 65, that added together give a square (3025 = 552).

296065 is a nontrivial binomial coefficient, being equal to C(770, 2).

It is not a de Polignac number, because 296065 - 27 = 295937 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 769.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2296065 is an apocalyptic number.

296065 is the 769-th triangular number and also the 385-th hexagonal number.

296065 is the 257-th centered nonagonal number.

It is an amenable number.

296065 is a deficient number, since it is larger than the sum of its proper divisors (147455).

296065 is a wasteful number, since it uses less digits than its factorization.

296065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 296065 is about 544.1185532584. The cubic root of 296065 is about 66.6493149286.

The spelling of 296065 in words is "two hundred ninety-six thousand, sixty-five".

Divisors: 1 5 7 11 35 55 77 385 769 3845 5383 8459 26915 42295 59213 296065