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2897234 = 21976243
BaseRepresentation
bin1011000011010101010010
312110012020222
423003111102
51220202414
6142033042
733424514
oct13032522
95405228
102897234
1116a980a
12b78782
137a5952
14555bb4
153c368e
hex2c3552

2897234 has 8 divisors (see below), whose sum is σ = 4574640. Its totient is φ = 1372356.

The previous prime is 2897227. The next prime is 2897249. The reversal of 2897234 is 4327982.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2897194 and 2897203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38084 + ... + 38159.

It is an arithmetic number, because the mean of its divisors is an integer number (571830).

22897234 is an apocalyptic number.

2897234 is a deficient number, since it is larger than the sum of its proper divisors (1677406).

2897234 is a wasteful number, since it uses less digits than its factorization.

2897234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76264.

The product of its digits is 24192, while the sum is 35.

The square root of 2897234 is about 1702.1263172867. The cubic root of 2897234 is about 142.5589619548.

The spelling of 2897234 in words is "two million, eight hundred ninety-seven thousand, two hundred thirty-four".

Divisors: 1 2 19 38 76243 152486 1448617 2897234