Search a number
-
+
80984341 = 1073791997
BaseRepresentation
bin1001101001110…
…11100100010101
312122101102122001
410310323210111
5131212444331
612011435301
72002232644
oct464734425
9178342561
1080984341
1141793809
1223155b31
1313a16439
14aa8135b
15719a561
hex4d3b915

80984341 has 8 divisors (see below), whose sum is σ = 81997920. Its totient is φ = 79975728.

The previous prime is 80984329. The next prime is 80984347. The reversal of 80984341 is 14348908.

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

It is a cyclic number.

It is not a de Polignac number, because 80984341 - 29 = 80983829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80984341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80984347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39555 + ... + 41551.

It is an arithmetic number, because the mean of its divisors is an integer number (10249740).

Almost surely, 280984341 is an apocalyptic number.

It is an amenable number.

80984341 is a deficient number, since it is larger than the sum of its proper divisors (1013579).

80984341 is a wasteful number, since it uses less digits than its factorization.

80984341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 80984341 is about 8999.1300135069. The cubic root of 80984341 is about 432.6469875842.

The spelling of 80984341 in words is "eighty million, nine hundred eighty-four thousand, three hundred forty-one".

Divisors: 1 107 379 1997 40553 213679 756863 80984341