Search a number
-
+
19795385 = 55967103
BaseRepresentation
bin100101110000…
…0110110111001
31101020201011102
41023200312321
520031423020
61544141145
7330154331
oct113406671
941221142
1019795385
11101a0625
1267677b5
13414125c
1428b40c1
151b10475
hex12e0db9

19795385 has 8 divisors (see below), whose sum is σ = 24157440. Its totient is φ = 15567664.

The previous prime is 19795367. The next prime is 19795393. The reversal of 19795385 is 58359791.

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 19795385 - 210 = 19794361 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 7 ways as a sum of consecutive naturals, for example, 33257 + ... + 33846.

It is an arithmetic number, because the mean of its divisors is an integer number (3019680).

Almost surely, 219795385 is an apocalyptic number.

It is an amenable number.

19795385 is a deficient number, since it is larger than the sum of its proper divisors (4362055).

19795385 is an equidigital number, since it uses as much as digits as its factorization.

19795385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67167.

The product of its digits is 340200, while the sum is 47.

The square root of 19795385 is about 4449.2004899757. The cubic root of 19795385 is about 270.5129025112.

The spelling of 19795385 in words is "nineteen million, seven hundred ninety-five thousand, three hundred eighty-five".

Divisors: 1 5 59 295 67103 335515 3959077 19795385