Search a number
-
+
3474944 = 2911617
BaseRepresentation
bin1101010000011000000000
320112112201122
431100120000
51342144234
6202251412
741352014
oct15203000
96475648
103474944
111a63860
1211b6b68
139488a5
14666544
1548992e
hex350600

3474944 has 40 divisors (see below), whose sum is σ = 7586568. Its totient is φ = 1576960.

The previous prime is 3474931. The next prime is 3474949. The reversal of 3474944 is 4494743.

It is a happy number.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474949) 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, 5324 + ... + 5940.

Almost surely, 23474944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3474944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793284).

3474944 is an abundant number, since it is smaller than the sum of its proper divisors (4111624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3474944 is an equidigital number, since it uses as much as digits as its factorization.

3474944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 630 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 3474944 is about 1864.1201678003. The cubic root of 3474944 is about 151.4662721231.

The spelling of 3474944 in words is "three million, four hundred seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 617 704 1234 1408 2468 2816 4936 5632 6787 9872 13574 19744 27148 39488 54296 78976 108592 157952 217184 315904 434368 868736 1737472 3474944