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4208434 = 22104217
BaseRepresentation
bin10000000011011100110010
321220210212221
4100003130302
52034132214
6230111254
750525326
oct20033462
97823787
104208434
11241494a
1214ab52a
13b446c9
147b7986
15581e24
hex403732

4208434 has 4 divisors (see below), whose sum is σ = 6312654. Its totient is φ = 2104216.

The previous prime is 4208429. The next prime is 4208437. The reversal of 4208434 is 4348024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 18225 = 2047^2 + 135^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4208399 and 4208408.

It is not an unprimeable number, because it can be changed into a prime (4208437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052107 + ... + 1052110.

Almost surely, 24208434 is an apocalyptic number.

4208434 is a deficient number, since it is larger than the sum of its proper divisors (2104220).

4208434 is a wasteful number, since it uses less digits than its factorization.

4208434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104219.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4208434 is about 2051.4468065246. The cubic root of 4208434 is about 161.4507896728.

The spelling of 4208434 in words is "four million, two hundred eight thousand, four hundred thirty-four".

Divisors: 1 2 2104217 4208434