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419434 = 2209717
BaseRepresentation
bin1100110011001101010
3210022100121
41212121222
5101410214
612553454
73364561
oct1463152
9708317
10419434
11267144
1218288a
13118bb2
14acbd8
1584424
hex6666a

419434 has 4 divisors (see below), whose sum is σ = 629154. Its totient is φ = 209716.

The previous prime is 419429. The next prime is 419443. The reversal of 419434 is 434914.

It is a happy number.

419434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434914 = 2217457.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 41209 = 615^2 + 203^2 .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 419399 and 419408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104857 + ... + 104860.

2419434 is an apocalyptic number.

419434 is a deficient number, since it is larger than the sum of its proper divisors (209720).

419434 is a wasteful number, since it uses less digits than its factorization.

419434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209719.

The product of its digits is 1728, while the sum is 25.

The square root of 419434 is about 647.6372441421. The cubic root of 419434 is about 74.8550682591.

The spelling of 419434 in words is "four hundred nineteen thousand, four hundred thirty-four".

Divisors: 1 2 209717 419434