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1880095 = 5753717
BaseRepresentation
bin111001011000000011111
310112112000011
413023000133
5440130340
6104144051
721660220
oct7130037
93475004
101880095
1110745a8
12768027
1350a9a9
1436d247
152720ea
hex1cb01f

1880095 has 8 divisors (see below), whose sum is σ = 2578464. Its totient is φ = 1289184.

The previous prime is 1880093. The next prime is 1880111. The reversal of 1880095 is 5900881.

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 1880095 - 21 = 1880093 is a prime.

1880095 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880093) 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, 26824 + ... + 26893.

It is an arithmetic number, because the mean of its divisors is an integer number (322308).

21880095 is an apocalyptic number.

1880095 is a deficient number, since it is larger than the sum of its proper divisors (698369).

1880095 is an equidigital number, since it uses as much as digits as its factorization.

1880095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53729.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1880095 is about 1371.1655625781. The cubic root of 1880095 is about 123.4221947054.

The spelling of 1880095 in words is "one million, eight hundred eighty thousand, ninety-five".

Divisors: 1 5 7 35 53717 268585 376019 1880095