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1995441 = 3795021
BaseRepresentation
bin111100111001010110001
310202101020020
413213022301
51002323231
6110434053
722650420
oct7471261
93671206
101995441
111143228
12802929
1354b346
1439d2b7
15296396
hex1e72b1

1995441 has 8 divisors (see below), whose sum is σ = 3040704. Its totient is φ = 1140240.

The previous prime is 1995431. The next prime is 1995449. The reversal of 1995441 is 1445991.

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

It is not a de Polignac number, because 1995441 - 214 = 1979057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1995449) 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, 47490 + ... + 47531.

It is an arithmetic number, because the mean of its divisors is an integer number (380088).

21995441 is an apocalyptic number.

It is an amenable number.

1995441 is a deficient number, since it is larger than the sum of its proper divisors (1045263).

1995441 is an equidigital number, since it uses as much as digits as its factorization.

1995441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95031.

The product of its digits is 6480, while the sum is 33.

The square root of 1995441 is about 1412.6007928640. The cubic root of 1995441 is about 125.8962991550.

The spelling of 1995441 in words is "one million, nine hundred ninety-five thousand, four hundred forty-one".

Divisors: 1 3 7 21 95021 285063 665147 1995441