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2897066 = 21448533
BaseRepresentation
bin1011000011010010101010
312110012000202
423003102222
51220201231
6142032202
733424154
oct13032252
95405022
102897066
1116a9677
12b78662
137a5853
14555ad4
153c35cb
hex2c34aa

2897066 has 4 divisors (see below), whose sum is σ = 4345602. Its totient is φ = 1448532.

The previous prime is 2897053. The next prime is 2897087. The reversal of 2897066 is 6607982.

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

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 429025 = 1571^2 + 655^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724265 + ... + 724268.

22897066 is an apocalyptic number.

2897066 is a deficient number, since it is larger than the sum of its proper divisors (1448536).

2897066 is a wasteful number, since it uses less digits than its factorization.

2897066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448535.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2897066 is about 1702.0769665324. The cubic root of 2897066 is about 142.5562064107.

The spelling of 2897066 in words is "two million, eight hundred ninety-seven thousand, sixty-six".

Divisors: 1 2 1448533 2897066