Search a number
-
+
4474490 = 25447449
BaseRepresentation
bin10001000100011001111010
322102022211212
4101010121322
52121140430
6235523122
753014106
oct21043172
98368755
104474490
112586829
1215b94a2
13c08837
14846906
155d5b95
hex44467a

4474490 has 8 divisors (see below), whose sum is σ = 8054100. Its totient is φ = 1789792.

The previous prime is 4474471. The next prime is 4474493. The reversal of 4474490 is 944744.

It can be written as a sum of positive squares in 2 ways, for example, as 4157521 + 316969 = 2039^2 + 563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4474493) 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, 223715 + ... + 223734.

Almost surely, 24474490 is an apocalyptic number.

4474490 is a deficient number, since it is larger than the sum of its proper divisors (3579610).

4474490 is a wasteful number, since it uses less digits than its factorization.

4474490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447456.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4474490 is about 2115.2990332338. The cubic root of 4474490 is about 164.7838000933.

The spelling of 4474490 in words is "four million, four hundred seventy-four thousand, four hundred ninety".

Divisors: 1 2 5 10 447449 894898 2237245 4474490