Search a number
-
+
134844620 = 2257194961
BaseRepresentation
bin10000000100110…
…01000011001100
3100101201211001012
420002121003030
5234010011440
621214104352
73225106001
oct1002310314
9311654035
10134844620
116a130839
12391ab0b8
1321c23921
1413ca18a8
15bc88e65
hex80990cc

134844620 has 24 divisors (see below), whose sum is σ = 287165088. Its totient is φ = 53177600.

The previous prime is 134844617. The next prime is 134844641. The reversal of 134844620 is 26448431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46061 + ... + 48900.

It is an arithmetic number, because the mean of its divisors is an integer number (11965212).

Almost surely, 2134844620 is an apocalyptic number.

134844620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134844620 is an abundant number, since it is smaller than the sum of its proper divisors (152320468).

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

134844620 is a wasteful number, since it uses less digits than its factorization.

134844620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95041 (or 95039 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 134844620 is about 11612.2616229570. The cubic root of 134844620 is about 512.7958965487.

The spelling of 134844620 in words is "one hundred thirty-four million, eight hundred forty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 94961 189922 379844 474805 949610 1899220 6742231 13484462 26968924 33711155 67422310 134844620