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132450850 = 25272231697
BaseRepresentation
bin1111110010100…
…00101000100010
3100020020012102001
413321100220202
5232401411400
621050514214
73165546040
oct771205042
9306205361
10132450850
1168846314
123843596a
13215961ac
141383b390
15b964a6a
hex7e50a22

132450850 has 48 divisors (see below), whose sum is σ = 282981888. Its totient is φ = 45181440.

The previous prime is 132450839. The next prime is 132450853. The reversal of 132450850 is 58054231.

It is not an unprimeable number, because it can be changed into a prime (132450853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77202 + ... + 78898.

It is an arithmetic number, because the mean of its divisors is an integer number (5895456).

Almost surely, 2132450850 is an apocalyptic number.

132450850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132450850 is an abundant number, since it is smaller than the sum of its proper divisors (150531038).

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

132450850 is a wasteful number, since it uses less digits than its factorization.

132450850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 132450850 is about 11508.7292956260. The cubic root of 132450850 is about 509.7433669747.

The spelling of 132450850 in words is "one hundred thirty-two million, four hundred fifty thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 223 350 446 1115 1561 1697 2230 3122 3394 5575 7805 8485 11150 11879 15610 16970 23758 39025 42425 59395 78050 84850 118790 296975 378431 593950 756862 1892155 2649017 3784310 5298034 9460775 13245085 18921550 26490170 66225425 132450850