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1424312244 = 2232238916561
BaseRepresentation
bin101010011100101…
…0100011110110100
310200021002120002100
41110321110132310
510404110442434
6353155542100
750203311555
oct12471243664
93607076070
101424312244
11670a94963
12338bba930
13199111914
14d724032c
1585098699
hex54e547b4

1424312244 has 36 divisors (see below), whose sum is σ = 3602069380. Its totient is φ = 474543360.

The previous prime is 1424312231. The next prime is 1424312261. The reversal of 1424312244 is 4422134241.

1424312244 is a `hidden beast` number, since 1 + 4 + 2 + 431 + 224 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 170302500 + 1254009744 = 13050^2 + 35412^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77724 + ... + 94284.

Almost surely, 21424312244 is an apocalyptic number.

It is an amenable number.

1424312244 is an abundant number, since it is smaller than the sum of its proper divisors (2177757136).

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

1424312244 is a wasteful number, since it uses less digits than its factorization.

1424312244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960 (or 18955 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1424312244 is about 37740.0615261820. The cubic root of 1424312244 is about 1125.1274901443.

Adding to 1424312244 its reverse (4422134241), we get a palindrome (5846446485).

The spelling of 1424312244 in words is "one billion, four hundred twenty-four million, three hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 2389 4778 7167 9556 14334 16561 21501 28668 33122 43002 49683 66244 86004 99366 149049 198732 298098 596196 39564229 79128458 118692687 158256916 237385374 356078061 474770748 712156122 1424312244