[go: up one dir, main page]

Search a number
-
+
20344848 = 243439857
BaseRepresentation
bin100110110011…
…1000000010000
31102021121212220
41031213000100
520202013343
62004021040
7334633266
oct115470020
942247786
1020344848
1110536427
126991780
1342a4394
1429b8436
151bbd183
hex1367010

20344848 has 40 divisors (see below), whose sum is σ = 53785248. Its totient is φ = 6623232.

The previous prime is 20344847. The next prime is 20344853. The reversal of 20344848 is 84844302.

It is not an unprimeable number, because it can be changed into a prime (20344847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865 + ... + 6992.

Almost surely, 220344848 is an apocalyptic number.

It is an amenable number.

20344848 is an abundant number, since it is smaller than the sum of its proper divisors (33440400).

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

20344848 is a wasteful number, since it uses less digits than its factorization.

20344848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911 (or 9905 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 20344848 is about 4510.5263550943. The cubic root of 20344848 is about 272.9929824170.

The spelling of 20344848 in words is "twenty million, three hundred forty-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 9857 19714 29571 39428 59142 78856 118284 157712 236568 423851 473136 847702 1271553 1695404 2543106 3390808 5086212 6781616 10172424 20344848