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1942085 = 51920443
BaseRepresentation
bin111011010001001000101
310122200001002
413122021011
5444121320
6105343045
722336025
oct7321105
93580032
101942085
111107132
12797a85
1352cc82
14387a85
15285675
hex1da245

1942085 has 8 divisors (see below), whose sum is σ = 2453280. Its totient is φ = 1471824.

The previous prime is 1942081. The next prime is 1942091. The reversal of 1942085 is 5802491.

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 1942085 - 22 = 1942081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942081) 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, 10127 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (306660).

21942085 is an apocalyptic number.

It is an amenable number.

1942085 is a deficient number, since it is larger than the sum of its proper divisors (511195).

1942085 is a wasteful number, since it uses less digits than its factorization.

1942085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20467.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1942085 is about 1393.5870981033. The cubic root of 1942085 is about 124.7640348438.

The spelling of 1942085 in words is "one million, nine hundred forty-two thousand, eighty-five".

Divisors: 1 5 19 95 20443 102215 388417 1942085