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1995085 = 5596763
BaseRepresentation
bin111100111000101001101
310202100202001
413213011031
51002320320
6110432301
722646401
oct7470515
93670661
101995085
111142a34
12802691
1354b131
1439d101
1529620a
hex1e714d

1995085 has 8 divisors (see below), whose sum is σ = 2435040. Its totient is φ = 1568784.

The previous prime is 1995083. The next prime is 1995107. The reversal of 1995085 is 5805991.

1995085 = T230 + T231 + ... + T288.

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

It is a cyclic number.

It is not a de Polignac number, because 1995085 - 21 = 1995083 is a prime.

1995085 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 3087 + ... + 3676.

It is an arithmetic number, because the mean of its divisors is an integer number (304380).

21995085 is an apocalyptic number.

It is an amenable number.

1995085 is a deficient number, since it is larger than the sum of its proper divisors (439955).

1995085 is an equidigital number, since it uses as much as digits as its factorization.

1995085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 1995085 is about 1412.4747785359. The cubic root of 1995085 is about 125.8888117962. Note that the first 4 decimals are identical.

The spelling of 1995085 in words is "one million, nine hundred ninety-five thousand, eighty-five".

Divisors: 1 5 59 295 6763 33815 399017 1995085