Search a number
-
+
1930027 = 111710321
BaseRepresentation
bin111010111001100101011
310122001111111
413113030223
5443230102
6105211151
722255621
oct7271453
93561444
101930027
1110a9070
12790ab7
13527638
14383511
15281cd7
hex1d732b

1930027 has 8 divisors (see below), whose sum is σ = 2229552. Its totient is φ = 1651200.

The previous prime is 1930021. The next prime is 1930043. The reversal of 1930027 is 7200391.

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 1930027 - 27 = 1929899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1930021) by changing a digit.

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, 4974 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (278694).

21930027 is an apocalyptic number.

1930027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1930027 is a deficient number, since it is larger than the sum of its proper divisors (299525).

1930027 is a wasteful number, since it uses less digits than its factorization.

1930027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1930027 is about 1389.2541164236. The cubic root of 1930027 is about 124.5052873246.

The spelling of 1930027 in words is "one million, nine hundred thirty thousand, twenty-seven".

Divisors: 1 11 17 187 10321 113531 175457 1930027