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2882465 = 5576493
BaseRepresentation
bin1010111111101110100001
312102102222222
422333232201
51214214330
6141440425
733333455
oct12775641
95372888
102882465
111699703
12b70115
1379c001
14550665
153be0e5
hex2bfba1

2882465 has 4 divisors (see below), whose sum is σ = 3458964. Its totient is φ = 2305968.

The previous prime is 2882461. The next prime is 2882479. The reversal of 2882465 is 5642882.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1607824 + 1274641 = 1268^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 2882465 - 22 = 2882461 is a prime.

It is a d-powerful number, because it can be written as 216 + 82 + 85 + 221 + 47 + 67 + 58 .

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (2882461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288242 + ... + 288251.

It is an arithmetic number, because the mean of its divisors is an integer number (864741).

22882465 is an apocalyptic number.

It is an amenable number.

2882465 is a deficient number, since it is larger than the sum of its proper divisors (576499).

2882465 is an equidigital number, since it uses as much as digits as its factorization.

2882465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576498.

The product of its digits is 30720, while the sum is 35.

The square root of 2882465 is about 1697.7823771026. The cubic root of 2882465 is about 142.3163120025.

The spelling of 2882465 in words is "two million, eight hundred eighty-two thousand, four hundred sixty-five".

Divisors: 1 5 576493 2882465