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80038 = 275717
BaseRepresentation
bin10011100010100110
311001210101
4103202212
510030123
61414314
7452230
oct234246
9131711
1080038
1155152
123a39a
132a57a
1421250
1518aad
hex138a6

80038 has 8 divisors (see below), whose sum is σ = 137232. Its totient is φ = 34296.

The previous prime is 80021. The next prime is 80039. The reversal of 80038 is 83008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 79997 and 80024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80039) by changing a digit.

80038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (17154).

280038 is an apocalyptic number.

80038 is a deficient number, since it is larger than the sum of its proper divisors (57194).

80038 is a wasteful number, since it uses less digits than its factorization.

80038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 80038 is about 282.9098796437. The cubic root of 80038 is about 43.0955150972.

It can be divided in two parts, 800 and 38, that added together give a palindrome (838).

The spelling of 80038 in words is "eighty thousand, thirty-eight".

Divisors: 1 2 7 14 5717 11434 40019 80038