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8040034 = 24020017
BaseRepresentation
bin11110101010111001100010
3120010110212001
4132222321202
54024240114
6444154214
7125224222
oct36527142
916113761
108040034
1145a1662
12283896a
131886722
1410d4082
15a8c374
hex7aae62

8040034 has 4 divisors (see below), whose sum is σ = 12060054. Its totient is φ = 4020016.

The previous prime is 8040029. The next prime is 8040037. The reversal of 8040034 is 4300408.

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., 8037225 + 2809 = 2835^2 + 53^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8039993 and 8040020.

It is not an unprimeable number, because it can be changed into a prime (8040037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010007 + ... + 2010010.

Almost surely, 28040034 is an apocalyptic number.

8040034 is a deficient number, since it is larger than the sum of its proper divisors (4020020).

8040034 is a wasteful number, since it uses less digits than its factorization.

8040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020019.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 8040034 is about 2835.4953711830. The cubic root of 8040034 is about 200.3330617083. Note that the first 3 decimals are identical.

The spelling of 8040034 in words is "eight million, forty thousand, thirty-four".

Divisors: 1 2 4020017 8040034