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4872477 = 31624159
BaseRepresentation
bin10010100101100100011101
3100011112210010
4102211210131
52221404402
6252233433
756262321
oct22454435
910145703
104872477
112828845
12176b879
131017a2c
1490b981
15663a6c
hex4a591d

4872477 has 4 divisors (see below), whose sum is σ = 6496640. Its totient is φ = 3248316.

The previous prime is 4872473. The next prime is 4872479. The reversal of 4872477 is 7742784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4872477 - 22 = 4872473 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812077 + ... + 812082.

It is an arithmetic number, because the mean of its divisors is an integer number (1624160).

Almost surely, 24872477 is an apocalyptic number.

It is an amenable number.

4872477 is a deficient number, since it is larger than the sum of its proper divisors (1624163).

4872477 is a wasteful number, since it uses less digits than its factorization.

4872477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624162.

The product of its digits is 87808, while the sum is 39.

The square root of 4872477 is about 2207.3687956479. The cubic root of 4872477 is about 169.5313157305.

The spelling of 4872477 in words is "four million, eight hundred seventy-two thousand, four hundred seventy-seven".

Divisors: 1 3 1624159 4872477