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1941995 = 511173167
BaseRepresentation
bin111011010000111101011
310122122220202
413122013223
5444120440
6105342415
722335536
oct7320753
93578822
101941995
111107060
12797a0b
1352cc13
14387a1d
15285615
hex1da1eb

1941995 has 32 divisors (see below), whose sum is σ = 2820096. Its totient is φ = 1267200.

The previous prime is 1941983. The next prime is 1942001. The reversal of 1941995 is 5991491.

It is not a de Polignac number, because 1941995 - 26 = 1941931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28952 + ... + 29018.

It is an arithmetic number, because the mean of its divisors is an integer number (88128).

21941995 is an apocalyptic number.

1941995 is a deficient number, since it is larger than the sum of its proper divisors (878101).

1941995 is a wasteful number, since it uses less digits than its factorization.

1941995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131.

The product of its digits is 14580, while the sum is 38.

The square root of 1941995 is about 1393.5548069595. The cubic root of 1941995 is about 124.7621075446.

The spelling of 1941995 in words is "one million, nine hundred forty-one thousand, nine hundred ninety-five".

Divisors: 1 5 11 17 31 55 67 85 155 187 335 341 527 737 935 1139 1705 2077 2635 3685 5695 5797 10385 12529 22847 28985 35309 62645 114235 176545 388399 1941995