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80214333 = 3196612129
BaseRepresentation
bin1001100011111…
…11100100111101
312120221022101020
410301333210331
5131013324313
611543134353
71662545013
oct461774475
9176838336
1080214333
1141308241
1222a443b9
1313806b04
14a9208b3
157097323
hex4c7f93d

80214333 has 16 divisors (see below), whose sum is σ = 112804800. Its totient is φ = 50561280.

The previous prime is 80214331. The next prime is 80214359. The reversal of 80214333 is 33341208.

It is not a de Polignac number, because 80214333 - 21 = 80214331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80214331) 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 15 ways as a sum of consecutive naturals, for example, 36613 + ... + 38741.

It is an arithmetic number, because the mean of its divisors is an integer number (7050300).

Almost surely, 280214333 is an apocalyptic number.

It is an amenable number.

80214333 is a deficient number, since it is larger than the sum of its proper divisors (32590467).

80214333 is a wasteful number, since it uses less digits than its factorization.

80214333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 80214333 is about 8956.2454745278. The cubic root of 80214333 is about 431.2714002403.

The spelling of 80214333 in words is "eighty million, two hundred fourteen thousand, three hundred thirty-three".

Divisors: 1 3 19 57 661 1983 2129 6387 12559 37677 40451 121353 1407269 4221807 26738111 80214333