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1000132 = 227231553
BaseRepresentation
bin11110100001011000100
31212210220221
43310023010
5224001012
633234124
711333560
oct3641304
91783827
101000132
11623461
12402944
132902c3
141c06a0
1514b507
hexf42c4

1000132 has 24 divisors (see below), whose sum is σ = 2088576. Its totient is φ = 409728.

The previous prime is 1000121. The next prime is 1000133. The reversal of 1000132 is 2310001.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an Ulam number.

1000132 is a modest number, since divided by 132 gives 100 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1000133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133 + ... + 1420.

It is an arithmetic number, because the mean of its divisors is an integer number (87024).

21000132 is an apocalyptic number.

It is an amenable number.

1000132 is an abundant number, since it is smaller than the sum of its proper divisors (1088444).

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

1000132 is a wasteful number, since it uses less digits than its factorization.

1000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1000132 is about 1000.0659978221. The cubic root of 1000132 is about 100.0043998064.

Adding to 1000132 its reverse (2310001), we get a palindrome (3310133).

The spelling of 1000132 in words is "one million, one hundred thirty-two", and thus it is an aban number.