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80883253 = 1111365071
BaseRepresentation
bin1001101001000…
…10111000110101
312122012021222001
410310202320311
5131201231003
612005335301
72001332143
oct464427065
9178167861
1080883253
1141724870
1223107531
13139ac419
14aa56593
15717a61d
hex4d22e35

80883253 has 8 divisors (see below), whose sum is σ = 89018496. Its totient is φ = 72878400.

The previous prime is 80883239. The next prime is 80883307. The reversal of 80883253 is 35238808.

It is a happy number.

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 80883253 - 29 = 80882741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80883223) 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, 31293 + ... + 33778.

It is an arithmetic number, because the mean of its divisors is an integer number (11127312).

Almost surely, 280883253 is an apocalyptic number.

It is an amenable number.

80883253 is a deficient number, since it is larger than the sum of its proper divisors (8135243).

80883253 is a wasteful number, since it uses less digits than its factorization.

80883253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65195.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 80883253 is about 8993.5117167878. The cubic root of 80883253 is about 432.4668966834.

The spelling of 80883253 in words is "eighty million, eight hundred eighty-three thousand, two hundred fifty-three".

Divisors: 1 11 113 1243 65071 715781 7353023 80883253