Search a number
-
+
3494944 = 25149733
BaseRepresentation
bin1101010101010000100000
320120120011101
431111100200
51343314234
6202524144
741464225
oct15252040
96516141
103494944
111a77892
121206654
13954a1b
1466d94c
15490814
hex355420

3494944 has 24 divisors (see below), whose sum is σ = 6936300. Its totient is φ = 1733376.

The previous prime is 3494923. The next prime is 3494947. The reversal of 3494944 is 4494943.

It can be written as a sum of positive squares in 2 ways, for example, as 3459600 + 35344 = 1860^2 + 188^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3494947) 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, 4402 + ... + 5134.

Almost surely, 23494944 is an apocalyptic number.

It is an amenable number.

3494944 is a deficient number, since it is larger than the sum of its proper divisors (3441356).

3494944 is a wasteful number, since it uses less digits than its factorization.

3494944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 884 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 3494944 is about 1869.4769321925. The cubic root of 3494944 is about 151.7563038671.

Subtracting 3494944 from its reverse (4494943), we obtain a palindrome (999999).

The spelling of 3494944 in words is "three million, four hundred ninety-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 149 298 596 733 1192 1466 2384 2932 4768 5864 11728 23456 109217 218434 436868 873736 1747472 3494944