Search a number
-
+
4970449 = 11451859
BaseRepresentation
bin10010111101011111010001
3100100112011201
4102331133101
52233023244
6254311201
760151051
oct22753721
910315151
104970449
112895410
1217b8501
1310504c3
14935561
15682ad4
hex4bd7d1

4970449 has 4 divisors (see below), whose sum is σ = 5422320. Its totient is φ = 4518580.

The previous prime is 4970429. The next prime is 4970453. The reversal of 4970449 is 9440794.

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 4970449 - 25 = 4970417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4970429) 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, 225919 + ... + 225940.

It is an arithmetic number, because the mean of its divisors is an integer number (1355580).

Almost surely, 24970449 is an apocalyptic number.

It is an amenable number.

4970449 is a deficient number, since it is larger than the sum of its proper divisors (451871).

4970449 is a wasteful number, since it uses less digits than its factorization.

4970449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451870.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4970449 is about 2229.4503806992. The cubic root of 4970449 is about 170.6600521491.

The spelling of 4970449 in words is "four million, nine hundred seventy thousand, four hundred forty-nine".

Divisors: 1 11 451859 4970449