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1993295 = 52317333
BaseRepresentation
bin111100110101001001111
310202021021202
413212221033
51002241140
6110420115
722641233
oct7465117
93667252
101993295
111141657
1280163b
1354a385
1439c5c3
15295915
hex1e6a4f

1993295 has 8 divisors (see below), whose sum is σ = 2496096. Its totient is φ = 1525216.

The previous prime is 1993289. The next prime is 1993307. The reversal of 1993295 is 5923991.

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 1993295 - 26 = 1993231 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8552 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (312012).

21993295 is an apocalyptic number.

1993295 is a deficient number, since it is larger than the sum of its proper divisors (502801).

1993295 is a wasteful number, since it uses less digits than its factorization.

1993295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17361.

The product of its digits is 21870, while the sum is 38.

The square root of 1993295 is about 1411.8409967132. The cubic root of 1993295 is about 125.8511511787.

The spelling of 1993295 in words is "one million, nine hundred ninety-three thousand, two hundred ninety-five".

Divisors: 1 5 23 115 17333 86665 398659 1993295