Search a number
-
+
20010794 = 259169583
BaseRepresentation
bin100110001010…
…1011100101010
31101122122122112
41030111130222
520110321134
61552522322
7332042336
oct114253452
941578575
1020010794
1110328451
1268503a2
1341b830b
14292c7c6
151b541ce
hex131572a

20010794 has 8 divisors (see below), whose sum is σ = 30525120. Its totient is φ = 9835756.

The previous prime is 20010773. The next prime is 20010799. The reversal of 20010794 is 49701002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20010799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84674 + ... + 84909.

It is an arithmetic number, because the mean of its divisors is an integer number (3815640).

Almost surely, 220010794 is an apocalyptic number.

20010794 is a deficient number, since it is larger than the sum of its proper divisors (10514326).

20010794 is a wasteful number, since it uses less digits than its factorization.

20010794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169644.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 20010794 is about 4473.3425981027. The cubic root of 20010794 is about 271.4905852501.

Adding to 20010794 its reverse (49701002), we get a palindrome (69711796).

The spelling of 20010794 in words is "twenty million, ten thousand, seven hundred ninety-four".

Divisors: 1 2 59 118 169583 339166 10005397 20010794