Search a number
-
+
80053195 = 529552091
BaseRepresentation
bin1001100010110…
…00001111001011
312120122010100011
410301120033023
5130443200240
611535452351
71661304145
oct461301713
9176563304
1080053195
1141208172
12229870b7
131377b671
14a8bbc95
1570646ea
hex4c583cb

80053195 has 8 divisors (see below), whose sum is σ = 99376560. Its totient is φ = 61834080.

The previous prime is 80053177. The next prime is 80053199. The reversal of 80053195 is 59135008.

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

It is not a de Polignac number, because 80053195 - 29 = 80052683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80053199) 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 7 ways as a sum of consecutive naturals, for example, 275901 + ... + 276190.

It is an arithmetic number, because the mean of its divisors is an integer number (12422070).

Almost surely, 280053195 is an apocalyptic number.

80053195 is a deficient number, since it is larger than the sum of its proper divisors (19323365).

80053195 is a wasteful number, since it uses less digits than its factorization.

80053195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552125.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 80053195 is about 8947.2451067354. The cubic root of 80053195 is about 430.9824211405.

The spelling of 80053195 in words is "eighty million, fifty-three thousand, one hundred ninety-five".

Divisors: 1 5 29 145 552091 2760455 16010639 80053195