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80325293 = 194878681
BaseRepresentation
bin1001100100110…
…10101010101101
312121010221120212
410302122222231
5131030402133
611545352205
71663516346
oct462325255
9177127525
1080325293
1141383644
1222a98665
1313845479
14a94d0cd
1570ba148
hex4c9aaad

80325293 has 8 divisors (see below), whose sum is σ = 84736320. Its totient is φ = 75932640.

The previous prime is 80325281. The next prime is 80325317. The reversal of 80325293 is 39252308.

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 80325293 - 24 = 80325277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80325253) 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, 4913 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (10592040).

Almost surely, 280325293 is an apocalyptic number.

It is an amenable number.

80325293 is a deficient number, since it is larger than the sum of its proper divisors (4411027).

80325293 is a wasteful number, since it uses less digits than its factorization.

80325293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 80325293 is about 8962.4378937876. The cubic root of 80325293 is about 431.4701669876.

The spelling of 80325293 in words is "eighty million, three hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 19 487 8681 9253 164939 4227647 80325293