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1995882 = 23747521
BaseRepresentation
bin111100111010001101010
310202101211120
413213101222
51002332012
6110440110
722651620
oct7472152
93671746
101995882
111143599
12803036
1354b5c5
1439d510
1529658c
hex1e746a

1995882 has 16 divisors (see below), whose sum is σ = 4562112. Its totient is φ = 570240.

The previous prime is 1995869. The next prime is 1995883. The reversal of 1995882 is 2885991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 47521 = 1995882 / (1 + 9 + 9 + 5 + 8 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (1995883) 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, 23719 + ... + 23802.

It is an arithmetic number, because the mean of its divisors is an integer number (285132).

21995882 is an apocalyptic number.

1995882 is an abundant number, since it is smaller than the sum of its proper divisors (2566230).

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

1995882 is a wasteful number, since it uses less digits than its factorization.

1995882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47533.

The product of its digits is 51840, while the sum is 42.

The square root of 1995882 is about 1412.7568792966. The cubic root of 1995882 is about 125.9055729911.

The spelling of 1995882 in words is "one million, nine hundred ninety-five thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 47521 95042 142563 285126 332647 665294 997941 1995882