Search a number
-
+
80804337 = 3371315557
BaseRepresentation
bin1001101000011…
…11100111110001
312122001021201020
410310033213301
5131141214322
612003530053
72000553105
oct464174761
9178037636
1080804337
1141680549
1223089929
1313982523
14aa35905
15716205c
hex4d0f9f1

80804337 has 16 divisors (see below), whose sum is σ = 111515712. Its totient is φ = 52004160.

The previous prime is 80804333. The next prime is 80804371. The reversal of 80804337 is 73340808.

It is not a de Polignac number, because 80804337 - 22 = 80804333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80804298 and 80804307.

It is not an unprimeable number, because it can be changed into a prime (80804333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11763 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (6969732).

Almost surely, 280804337 is an apocalyptic number.

It is an amenable number.

80804337 is a deficient number, since it is larger than the sum of its proper divisors (30711375).

80804337 is a wasteful number, since it uses less digits than its factorization.

80804337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 80804337 is about 8989.1232609193. The cubic root of 80804337 is about 432.3262014555.

The spelling of 80804337 in words is "eighty million, eight hundred four thousand, three hundred thirty-seven".

Divisors: 1 3 37 111 131 393 4847 5557 14541 16671 205609 616827 727967 2183901 26934779 80804337