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80235084 = 2237438999
BaseRepresentation
bin1001100100001…
…00101001001100
312120222100211210
410302010221030
5131020010314
611543414420
71662662346
oct462045114
9176870753
1080235084
1141321896
1222a54410
13138133a7
14a928296
15709d559
hex4c84a4c

80235084 has 24 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 26706064.

The previous prime is 80235061. The next prime is 80235091. The reversal of 80235084 is 48053208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (7812000).

Almost surely, 280235084 is an apocalyptic number.

It is an amenable number.

80235084 is an abundant number, since it is smaller than the sum of its proper divisors (107252916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80235084 is a wasteful number, since it uses less digits than its factorization.

80235084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749 (or 9747 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 80235084 is about 8957.4038649600. The cubic root of 80235084 is about 431.3085862015.

The spelling of 80235084 in words is "eighty million, two hundred thirty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 743 1486 2229 2972 4458 8916 8999 17998 26997 35996 53994 107988 6686257 13372514 20058771 26745028 40117542 80235084