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20008034 = 210004017
BaseRepresentation
bin100110001010…
…0110001100010
31101122111212022
41030110301202
520110224114
61552501442
7332031314
oct114246142
941574768
1020008034
1110326372
12684a882
1341b6c97
14292b7b4
151b5348e
hex1314c62

20008034 has 4 divisors (see below), whose sum is σ = 30012054. Its totient is φ = 10004016.

The previous prime is 20008019. The next prime is 20008039. The reversal of 20008034 is 43080002.

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., 11323225 + 8684809 = 3365^2 + 2947^2 .

It is not an unprimeable number, because it can be changed into a prime (20008039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002007 + ... + 5002010.

Almost surely, 220008034 is an apocalyptic number.

20008034 is a deficient number, since it is larger than the sum of its proper divisors (10004020).

20008034 is a wasteful number, since it uses less digits than its factorization.

20008034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004019.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20008034 is about 4473.0340933197. The cubic root of 20008034 is about 271.4781028457.

Adding to 20008034 its reverse (43080002), we get a palindrome (63088036).

The spelling of 20008034 in words is "twenty million, eight thousand, thirty-four".

Divisors: 1 2 10004017 20008034