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4977087 = 31659029
BaseRepresentation
bin10010111111000110111111
3100100212021120
4102333012333
52233231322
6254402023
760206313
oct22770677
910325246
104977087
11289a3a5
121800313
13105352b
14937b43
15684a5c
hex4bf1bf

4977087 has 4 divisors (see below), whose sum is σ = 6636120. Its totient is φ = 3318056.

The previous prime is 4977061. The next prime is 4977097. The reversal of 4977087 is 7807794.

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 4977087 - 26 = 4977023 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977017) 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, 829512 + ... + 829517.

It is an arithmetic number, because the mean of its divisors is an integer number (1659030).

Almost surely, 24977087 is an apocalyptic number.

4977087 is a deficient number, since it is larger than the sum of its proper divisors (1659033).

4977087 is a wasteful number, since it uses less digits than its factorization.

4977087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659032.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 4977087 is about 2230.9385917143. The cubic root of 4977087 is about 170.7359901244.

The spelling of 4977087 in words is "four million, nine hundred seventy-seven thousand, eighty-seven".

Divisors: 1 3 1659029 4977087