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2897313 = 35916369
BaseRepresentation
bin1011000011010110100001
312110012100220
423003112201
51220203223
6142033253
733424656
oct13032641
95405326
102897313
1116a9881
12b78829
137a59b3
14555c2d
153c36e3
hex2c35a1

2897313 has 8 divisors (see below), whose sum is σ = 3928800. Its totient is φ = 1898688.

The previous prime is 2897311. The next prime is 2897341. The reversal of 2897313 is 3137982.

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

It is not a de Polignac number, because 2897313 - 21 = 2897311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2897311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008 + ... + 8361.

It is an arithmetic number, because the mean of its divisors is an integer number (491100).

22897313 is an apocalyptic number.

It is an amenable number.

2897313 is a deficient number, since it is larger than the sum of its proper divisors (1031487).

2897313 is a wasteful number, since it uses less digits than its factorization.

2897313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431.

The product of its digits is 9072, while the sum is 33.

The square root of 2897313 is about 1702.1495233968. The cubic root of 2897313 is about 142.5602576798.

The spelling of 2897313 in words is "two million, eight hundred ninety-seven thousand, three hundred thirteen".

Divisors: 1 3 59 177 16369 49107 965771 2897313