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2882965 = 51930347
BaseRepresentation
bin1010111111110110010101
312102110200111
422333312111
51214223330
6141443021
733335101
oct12776625
95373614
102882965
11169a018
12b70471
1379c2c7
14550901
153be32a
hex2bfd95

2882965 has 8 divisors (see below), whose sum is σ = 3641760. Its totient is φ = 2184912.

The previous prime is 2882963. The next prime is 2882993. The reversal of 2882965 is 5692882.

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

It is a cyclic number.

It is not a de Polignac number, because 2882965 - 21 = 2882963 is a prime.

It is a super-2 number, since 2×28829652 = 16622974382450, which contains 22 as substring.

2882965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2882963) 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, 15079 + ... + 15268.

It is an arithmetic number, because the mean of its divisors is an integer number (455220).

22882965 is an apocalyptic number.

It is an amenable number.

2882965 is a deficient number, since it is larger than the sum of its proper divisors (758795).

2882965 is a wasteful number, since it uses less digits than its factorization.

2882965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30371.

The product of its digits is 69120, while the sum is 40.

The square root of 2882965 is about 1697.9296216275. The cubic root of 2882965 is about 142.3245403813.

The spelling of 2882965 in words is "two million, eight hundred eighty-two thousand, nine hundred sixty-five".

Divisors: 1 5 19 95 30347 151735 576593 2882965