Search a number
-
+
1356806922 = 23226134487
BaseRepresentation
bin101000011011111…
…0011101100001010
310111120001221012020
41100313303230022
510234320310142
6342345025310
745423445212
oct12067635412
93446057166
101356806922
11636978139
1231a485236
13188137743
14cc2ab242
157e1b1cec
hex50df3b0a

1356806922 has 8 divisors (see below), whose sum is σ = 2713613856. Its totient is φ = 452268972.

The previous prime is 1356806903. The next prime is 1356806953. The reversal of 1356806922 is 2296086531.

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

1356806922 is an admirable number.

It is a super-3 number, since 3×13568069223 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113067238 + ... + 113067249.

It is an arithmetic number, because the mean of its divisors is an integer number (339201732).

Almost surely, 21356806922 is an apocalyptic number.

1356806922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1356806922 is a wasteful number, since it uses less digits than its factorization.

1356806922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226134492.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1356806922 is about 36834.8601463342. The cubic root of 1356806922 is about 1107.0638855488.

The spelling of 1356806922 in words is "one billion, three hundred fifty-six million, eight hundred six thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 226134487 452268974 678403461 1356806922