Search a number
-
+
80243713 = 1137197159
BaseRepresentation
bin1001100100001…
…10110000000001
312120222210200101
410302012300001
5131020244323
611543522401
71663026454
oct462066001
9176883611
1080243713
1141328320
1222a59401
13138172b4
14a92b49b
1570a0dad
hex4c86c01

80243713 has 8 divisors (see below), whose sum is σ = 89904960. Its totient is φ = 70976880.

The previous prime is 80243693. The next prime is 80243741. The reversal of 80243713 is 31734208.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80243713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80243773) 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, 98173 + ... + 98986.

It is an arithmetic number, because the mean of its divisors is an integer number (11238120).

Almost surely, 280243713 is an apocalyptic number.

It is an amenable number.

80243713 is a deficient number, since it is larger than the sum of its proper divisors (9661247).

80243713 is a wasteful number, since it uses less digits than its factorization.

80243713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197207.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 80243713 is about 8957.8855205902. The cubic root of 80243713 is about 431.3240475524.

The spelling of 80243713 in words is "eighty million, two hundred forty-three thousand, seven hundred thirteen".

Divisors: 1 11 37 407 197159 2168749 7294883 80243713