Search a number
-
+
3478033 = 13267541
BaseRepresentation
bin1101010001001000010001
320112200222001
431101020101
51342244113
6202314001
741364016
oct15211021
96480861
103478033
111a66109
1211b8901
1394a110
1466770d
1548a7dd
hex351211

3478033 has 4 divisors (see below), whose sum is σ = 3745588. Its totient is φ = 3210480.

The previous prime is 3478009. The next prime is 3478039. The reversal of 3478033 is 3308743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3308743 = 4397537.

It can be written as a sum of positive squares in 2 ways, for example, as 762129 + 2715904 = 873^2 + 1648^2 .

It is not a de Polignac number, because 3478033 - 217 = 3346961 is a prime.

It is a Duffinian number.

3478033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3477992 and 3478010.

It is not an unprimeable number, because it can be changed into a prime (3478039) 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, 133758 + ... + 133783.

It is an arithmetic number, because the mean of its divisors is an integer number (936397).

Almost surely, 23478033 is an apocalyptic number.

It is an amenable number.

3478033 is a deficient number, since it is larger than the sum of its proper divisors (267555).

3478033 is a wasteful number, since it uses less digits than its factorization.

3478033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267554.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3478033 is about 1864.9485247588. The cubic root of 3478033 is about 151.5111400639.

The spelling of 3478033 in words is "three million, four hundred seventy-eight thousand, thirty-three".

Divisors: 1 13 267541 3478033