Search a number
-
+
1412032420 = 22570601621
BaseRepresentation
bin101010000101001…
…1110011110100100
310122101222200100001
41110022132132210
510342440014140
6352040431044
746664035411
oct12412363644
93571880301
101412032420
11665067947
12334a78484
13196702456
14d5765108
1583e6ee9a
hex5429e7a4

1412032420 has 12 divisors (see below), whose sum is σ = 2965268124. Its totient is φ = 564812960.

The previous prime is 1412032387. The next prime is 1412032439. The reversal of 1412032420 is 242302141.

It can be written as a sum of positive squares in 2 ways, for example, as 838334116 + 573698304 = 28954^2 + 23952^2 .

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, 35300791 + ... + 35300830.

It is an arithmetic number, because the mean of its divisors is an integer number (247105677).

Almost surely, 21412032420 is an apocalyptic number.

1412032420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412032420 is an abundant number, since it is smaller than the sum of its proper divisors (1553235704).

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

1412032420 is a wasteful number, since it uses less digits than its factorization.

1412032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70601630 (or 70601628 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1412032420 is about 37577.0198392581. The cubic root of 1412032420 is about 1121.8846934397.

Adding to 1412032420 its reverse (242302141), we get a palindrome (1654334561).

The spelling of 1412032420 in words is "one billion, four hundred twelve million, thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 70601621 141203242 282406484 353008105 706016210 1412032420