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80341700 = 2252803417
BaseRepresentation
bin1001100100111…
…10101011000100
312121011210002112
410302132223010
5131031413300
611550000152
71663615235
oct462365304
9177153075
1080341700
11413949aa
1222aa6058
131384ca8a
14a95508c
1570bee35
hex4c9eac4

80341700 has 18 divisors (see below), whose sum is σ = 174341706. Its totient is φ = 32136640.

The previous prime is 80341663. The next prime is 80341717. The reversal of 80341700 is 714308.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9647236 + 70694464 = 3106^2 + 8408^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 401609 + ... + 401808.

Almost surely, 280341700 is an apocalyptic number.

It is an amenable number.

80341700 is an abundant number, since it is smaller than the sum of its proper divisors (94000006).

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

80341700 is a wasteful number, since it uses less digits than its factorization.

80341700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803431 (or 803424 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 80341700 is about 8963.3531672026. The cubic root of 80341700 is about 431.4995419156.

The spelling of 80341700 in words is "eighty million, three hundred forty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 803417 1606834 3213668 4017085 8034170 16068340 20085425 40170850 80341700