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2987063 = 9673089
BaseRepresentation
bin1011011001010000110111
312121202110222
423121100313
51231041223
6144004555
734250432
oct13312067
95552428
102987063
111760252
12100075b
138077c1
1457a819
153e00c8
hex2d9437

2987063 has 4 divisors (see below), whose sum is σ = 2991120. Its totient is φ = 2983008.

The previous prime is 2987057. The next prime is 2987071. The reversal of 2987063 is 3607892.

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

It is a cyclic number.

It is not a de Polignac number, because 2987063 - 26 = 2986999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987863) 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, 578 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (747780).

22987063 is an apocalyptic number.

2987063 is a deficient number, since it is larger than the sum of its proper divisors (4057).

2987063 is an equidigital number, since it uses as much as digits as its factorization.

2987063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2987063 is about 1728.3121824485. The cubic root of 2987063 is about 144.0173429472.

The spelling of 2987063 in words is "two million, nine hundred eighty-seven thousand, sixty-three".

Divisors: 1 967 3089 2987063