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1995077 = 7377703
BaseRepresentation
bin111100111000101000101
310202100201202
413213011011
51002320302
6110432245
722646360
oct7470505
93670652
101995077
111142a27
12802685
1354b126
1439d0d7
15296202
hex1e7145

1995077 has 8 divisors (see below), whose sum is σ = 2342016. Its totient is φ = 1663632.

The previous prime is 1995073. The next prime is 1995083. The reversal of 1995077 is 7705991.

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 1995077 - 22 = 1995073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1995077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (292752).

21995077 is an apocalyptic number.

It is an amenable number.

1995077 is a deficient number, since it is larger than the sum of its proper divisors (346939).

1995077 is an equidigital number, since it uses as much as digits as its factorization.

1995077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747.

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 1995077 is about 1412.4719466241. The cubic root of 1995077 is about 125.8886435307. Note that the first 3 decimals are identical.

The spelling of 1995077 in words is "one million, nine hundred ninety-five thousand, seventy-seven".

Divisors: 1 7 37 259 7703 53921 285011 1995077