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4472977 = 41109097
BaseRepresentation
bin10001000100000010010001
322102020202211
4101010002101
52121113402
6235512121
753006515
oct21040221
98366684
104472977
112585683
1215b8641
13c07c42
14846145
155d54d7
hex444091

4472977 has 4 divisors (see below), whose sum is σ = 4582116. Its totient is φ = 4363840.

The previous prime is 4472957. The next prime is 4473011. The reversal of 4472977 is 7792744.

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 923521 + 3549456 = 961^2 + 1884^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472977 - 211 = 4470929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472917) 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, 54508 + ... + 54589.

It is an arithmetic number, because the mean of its divisors is an integer number (1145529).

Almost surely, 24472977 is an apocalyptic number.

It is an amenable number.

4472977 is a deficient number, since it is larger than the sum of its proper divisors (109139).

4472977 is a wasteful number, since it uses less digits than its factorization.

4472977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109138.

The product of its digits is 98784, while the sum is 40.

The square root of 4472977 is about 2114.9413703458. The cubic root of 4472977 is about 164.7652247177.

The spelling of 4472977 in words is "four million, four hundred seventy-two thousand, nine hundred seventy-seven".

Divisors: 1 41 109097 4472977