Search a number
-
+
80013854 = 2239167393
BaseRepresentation
bin1001100010011…
…10101000011110
312120120010101002
410301032220132
5130440420404
611534550302
71661051354
oct461165036
9176503332
1080013854
1141190658
1222968392
131376679b
14a8ab7d4
157057c1e
hex4c4ea1e

80013854 has 8 divisors (see below), whose sum is σ = 120523680. Its totient is φ = 39839296.

The previous prime is 80013827. The next prime is 80013859. The reversal of 80013854 is 45831008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80013859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83219 + ... + 84174.

It is an arithmetic number, because the mean of its divisors is an integer number (15065460).

Almost surely, 280013854 is an apocalyptic number.

80013854 is a deficient number, since it is larger than the sum of its proper divisors (40509826).

80013854 is a wasteful number, since it uses less digits than its factorization.

80013854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167634.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80013854 is about 8945.0463386167. The cubic root of 80013854 is about 430.9118095192.

The spelling of 80013854 in words is "eighty million, thirteen thousand, eight hundred fifty-four".

Divisors: 1 2 239 478 167393 334786 40006927 80013854