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134175880 = 2353354397
BaseRepresentation
bin1111111111101…
…01110010001000
3100100110211201001
413333311302020
5233322112010
621151504344
73216322216
oct777656210
9310424631
10134175880
1169814363
1238b280b4
1321a4b417
1413b69cb6
15bba5c3a
hex7ff5c88

134175880 has 16 divisors (see below), whose sum is σ = 301895820. Its totient is φ = 53670336.

The previous prime is 134175869. The next prime is 134175893. The reversal of 134175880 is 88571431.

It can be written as a sum of positive squares in 2 ways, for example, as 113763556 + 20412324 = 10666^2 + 4518^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1677159 + ... + 1677238.

Almost surely, 2134175880 is an apocalyptic number.

134175880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134175880 is an abundant number, since it is smaller than the sum of its proper divisors (167719940).

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

134175880 is a wasteful number, since it uses less digits than its factorization.

134175880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354408 (or 3354404 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 134175880 is about 11583.4312705692. The cubic root of 134175880 is about 511.9467819849.

The spelling of 134175880 in words is "one hundred thirty-four million, one hundred seventy-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3354397 6708794 13417588 16771985 26835176 33543970 67087940 134175880