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132250987 = 1137324941
BaseRepresentation
bin1111110000111…
…11110101101011
3100012212001020201
413320133311223
5232324012422
621042333031
73164054251
oct770376553
9305761221
10132250987
116871a140
123835a177
132152622b
14137c85d1
15b925727
hex7e1fd6b

132250987 has 8 divisors (see below), whose sum is σ = 148173552. Its totient is φ = 116978400.

The previous prime is 132250969. The next prime is 132250999. The reversal of 132250987 is 789052231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132250987 - 223 = 123862379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132250907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162064 + ... + 162877.

It is an arithmetic number, because the mean of its divisors is an integer number (18521694).

Almost surely, 2132250987 is an apocalyptic number.

132250987 is a deficient number, since it is larger than the sum of its proper divisors (15922565).

132250987 is a wasteful number, since it uses less digits than its factorization.

132250987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324989.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 132250987 is about 11500.0429129634. The cubic root of 132250987 is about 509.4868438311.

The spelling of 132250987 in words is "one hundred thirty-two million, two hundred fifty thousand, nine hundred eighty-seven".

Divisors: 1 11 37 407 324941 3574351 12022817 132250987