Search a number
-
+
1420412324 = 22661537221
BaseRepresentation
bin101010010101001…
…1100010110100100
310122222202102101212
41110222130112210
510402111143244
6352540210552
750125206542
oct12452342644
93588672355
101420412324
11669870891
12337839a58
13198377786
14d6906d92
1584a77d9e
hex54a9c5a4

1420412324 has 12 divisors (see below), whose sum is σ = 2489486748. Its totient is φ = 709130400.

The previous prime is 1420412269. The next prime is 1420412327. The reversal of 1420412324 is 4232140241.

It can be written as a sum of positive squares in 2 ways, for example, as 989102500 + 431309824 = 31450^2 + 20768^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1420412324.

It is not an unprimeable number, because it can be changed into a prime (1420412327) 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, 265967 + ... + 271254.

It is an arithmetic number, because the mean of its divisors is an integer number (207457229).

Almost surely, 21420412324 is an apocalyptic number.

It is an amenable number.

1420412324 is a deficient number, since it is larger than the sum of its proper divisors (1069074424).

1420412324 is a wasteful number, since it uses less digits than its factorization.

1420412324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537886 (or 537884 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1420412324 is about 37688.3579371668. The cubic root of 1420412324 is about 1124.0996447925.

Adding to 1420412324 its reverse (4232140241), we get a palindrome (5652552565).

The spelling of 1420412324 in words is "one billion, four hundred twenty million, four hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 661 1322 2644 537221 1074442 2148884 355103081 710206162 1420412324