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1948085 = 51392803
BaseRepresentation
bin111011011100110110101
310122222021022
413123212311
5444314320
6105430525
722362356
oct7334665
93588238
101948085
111110697
1279b445
13532919
14389d2d
15287325
hex1db9b5

1948085 has 8 divisors (see below), whose sum is σ = 2355360. Its totient is φ = 1546704.

The previous prime is 1948073. The next prime is 1948091. The reversal of 1948085 is 5808491.

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 1948085 - 24 = 1948069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (294420).

21948085 is an apocalyptic number.

It is an amenable number.

1948085 is a deficient number, since it is larger than the sum of its proper divisors (407275).

1948085 is a wasteful number, since it uses less digits than its factorization.

1948085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1948085 is about 1395.7381559591. The cubic root of 1948085 is about 124.8923873828.

The spelling of 1948085 in words is "one million, nine hundred forty-eight thousand, eighty-five".

Divisors: 1 5 139 695 2803 14015 389617 1948085