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20080341 = 322231149
BaseRepresentation
bin100110010011…
…0011011010101
31101210012001100
41030212123111
520120032331
61554220313
7332452161
oct114463325
941705040
1020080341
1110375726
126884699
134210b78
142949ca1
151b69ae6
hex13266d5

20080341 has 6 divisors (see below), whose sum is σ = 29004950. Its totient is φ = 13386888.

The previous prime is 20080339. The next prime is 20080373. The reversal of 20080341 is 14308002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17892900 + 2187441 = 4230^2 + 1479^2 .

It is not a de Polignac number, because 20080341 - 21 = 20080339 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20080331) 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 in 5 ways as a sum of consecutive naturals, for example, 1115566 + ... + 1115583.

Almost surely, 220080341 is an apocalyptic number.

It is an amenable number.

20080341 is a deficient number, since it is larger than the sum of its proper divisors (8924609).

20080341 is a wasteful number, since it uses less digits than its factorization.

20080341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231155 (or 2231152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20080341 is about 4481.1093492572. The cubic root of 20080341 is about 271.8047410999.

Adding to 20080341 its reverse (14308002), we get a palindrome (34388343).

The spelling of 20080341 in words is "twenty million, eighty thousand, three hundred forty-one".

Divisors: 1 3 9 2231149 6693447 20080341