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80441132 = 2243467681
BaseRepresentation
bin1001100101101…
…10111100101100
312121100211111012
410302312330230
5131043104012
611552044352
71664511152
oct462667454
9177324435
1080441132
1141452682
1222b336b8
1313886105
14a97d3d2
1570de622
hex4cb6f2c

80441132 has 12 divisors (see below), whose sum is σ = 144046056. Its totient is φ = 39285120.

The previous prime is 80441129. The next prime is 80441149. The reversal of 80441132 is 23114408.

It is a junction number, because it is equal to n+sod(n) for n = 80441098 and 80441107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233669 + ... + 234012.

It is an arithmetic number, because the mean of its divisors is an integer number (12003838).

Almost surely, 280441132 is an apocalyptic number.

It is an amenable number.

80441132 is a deficient number, since it is larger than the sum of its proper divisors (63604924).

80441132 is a wasteful number, since it uses less digits than its factorization.

80441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467728 (or 467726 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80441132 is about 8968.8980371058. The cubic root of 80441132 is about 431.6774784655.

The spelling of 80441132 in words is "eighty million, four hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 43 86 172 467681 935362 1870724 20110283 40220566 80441132