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1995132 = 223533137
BaseRepresentation
bin111100111000101111100
310202100210210
413213011330
51002321012
6110432420
722646466
oct7470574
93670723
101995132
111142a77
12802710
1354b169
1439d136
1529623c
hex1e717c

1995132 has 24 divisors (see below), whose sum is σ = 4744656. Its totient is φ = 652288.

The previous prime is 1995121. The next prime is 1995139. The reversal of 1995132 is 2315991.

It is a self number, because there is not a number n which added to its sum of digits gives 1995132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 933 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (197694).

21995132 is an apocalyptic number.

1995132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1995132 is an abundant number, since it is smaller than the sum of its proper divisors (2749524).

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

1995132 is a wasteful number, since it uses less digits than its factorization.

1995132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3195 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 1995132 is about 1412.4914159031. The cubic root of 1995132 is about 125.8898003469.

The spelling of 1995132 in words is "one million, nine hundred ninety-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 3137 6274 9411 12548 18822 37644 166261 332522 498783 665044 997566 1995132