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80080253 = 1154713309
BaseRepresentation
bin1001100010111…
…10110101111101
312120200111110022
410301132311331
5131000032003
611540221525
71661446061
oct461366575
9176614408
1080080253
1141226530
122299a8a5
131378aa86
14a8c7aa1
15706c738
hex4c5ed7d

80080253 has 8 divisors (see below), whose sum is σ = 87526560. Its totient is φ = 72661680.

The previous prime is 80080249. The next prime is 80080267. The reversal of 80080253 is 35208008.

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 80080253 - 22 = 80080249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80080213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (10940820).

Almost surely, 280080253 is an apocalyptic number.

It is an amenable number.

80080253 is a deficient number, since it is larger than the sum of its proper divisors (7446307).

80080253 is a wasteful number, since it uses less digits than its factorization.

80080253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 80080253 is about 8948.7570645314. The cubic root of 80080253 is about 431.0309730596.

The spelling of 80080253 in words is "eighty million, eighty thousand, two hundred fifty-three".

Divisors: 1 11 547 6017 13309 146399 7280023 80080253