Search a number
-
+
1420414004 = 22418661061
BaseRepresentation
bin101010010101001…
…1100110000110100
310122222202111201002
41110222130300310
510402111222004
6352540222432
750125214462
oct12452346064
93588674632
101420414004
11669872079
1233783aa18
13198378479
14d6907832
1584a7861e
hex54a9cc34

1420414004 has 12 divisors (see below), whose sum is σ = 2546352228. Its totient is φ = 692884800.

The previous prime is 1420413983. The next prime is 1420414007. The reversal of 1420414004 is 4004140241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 642115600 + 778298404 = 25340^2 + 27898^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420414007) 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, 4330367 + ... + 4330694.

It is an arithmetic number, because the mean of its divisors is an integer number (212196019).

Almost surely, 21420414004 is an apocalyptic number.

It is an amenable number.

1420414004 is a deficient number, since it is larger than the sum of its proper divisors (1125938224).

1420414004 is a wasteful number, since it uses less digits than its factorization.

1420414004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8661106 (or 8661104 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1420414004 is about 37688.3802252100. The cubic root of 1420414004 is about 1124.1000879705.

Adding to 1420414004 its reverse (4004140241), we get a palindrome (5424554245).

The spelling of 1420414004 in words is "one billion, four hundred twenty million, four hundred fourteen thousand, four".

Divisors: 1 2 4 41 82 164 8661061 17322122 34644244 355103501 710207002 1420414004