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80093801 = 312583671
BaseRepresentation
bin1001100011000…
…10001001101001
312120201012001002
410301202021221
5131001000201
611540404345
71661533424
oct461421151
9176635032
1080093801
1141235727
12229a66b5
1313793ca8
14a8cc9bb
15707176b
hex4c62269

80093801 has 4 divisors (see below), whose sum is σ = 82677504. Its totient is φ = 77510100.

The previous prime is 80093791. The next prime is 80093807. The reversal of 80093801 is 10839008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80093801 - 218 = 79831657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80093807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291805 + ... + 1291866.

It is an arithmetic number, because the mean of its divisors is an integer number (20669376).

Almost surely, 280093801 is an apocalyptic number.

It is an amenable number.

80093801 is a deficient number, since it is larger than the sum of its proper divisors (2583703).

80093801 is a wasteful number, since it uses less digits than its factorization.

80093801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583702.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 80093801 is about 8949.5140091516. The cubic root of 80093801 is about 431.0552790032.

The spelling of 80093801 in words is "eighty million, ninety-three thousand, eight hundred one".

Divisors: 1 31 2583671 80093801