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1995086 = 21758679
BaseRepresentation
bin111100111000101001110
310202100202002
413213011032
51002320321
6110432302
722646402
oct7470516
93670662
101995086
111142a35
12802692
1354b132
1439d102
1529620b
hex1e714e

1995086 has 8 divisors (see below), whose sum is σ = 3168720. Its totient is φ = 938848.

The previous prime is 1995083. The next prime is 1995107. The reversal of 1995086 is 6805991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29306 + ... + 29373.

It is an arithmetic number, because the mean of its divisors is an integer number (396090).

21995086 is an apocalyptic number.

1995086 is a deficient number, since it is larger than the sum of its proper divisors (1173634).

1995086 is a wasteful number, since it uses less digits than its factorization.

1995086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58698.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1995086 is about 1412.4751325245. The cubic root of 1995086 is about 125.8888328294. Note that the first 4 decimals are identical.

The spelling of 1995086 in words is "one million, nine hundred ninety-five thousand, eighty-six".

Divisors: 1 2 17 34 58679 117358 997543 1995086