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1432224340 = 22571611217
BaseRepresentation
bin101010101011110…
…0000001001010100
310200210222112102221
41111113200021110
510413122134330
6354041312124
750330464111
oct12527401124
93623875387
101432224340
116754a9388
1233b795644
1319a952031
14d82dd908
1585b0cb7a
hex555e0254

1432224340 has 12 divisors (see below), whose sum is σ = 3007671156. Its totient is φ = 572889728.

The previous prime is 1432224331. The next prime is 1432224359. The reversal of 1432224340 is 434222341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 418693444 + 1013530896 = 20462^2 + 31836^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35805589 + ... + 35805628.

It is an arithmetic number, because the mean of its divisors is an integer number (250639263).

Almost surely, 21432224340 is an apocalyptic number.

1432224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432224340 is an abundant number, since it is smaller than the sum of its proper divisors (1575446816).

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

1432224340 is a wasteful number, since it uses less digits than its factorization.

1432224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71611226 (or 71611224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1432224340 is about 37844.7399251204. The cubic root of 1432224340 is about 1127.2070162679.

Adding to 1432224340 its reverse (434222341), we get a palindrome (1866446681).

The spelling of 1432224340 in words is "one billion, four hundred thirty-two million, two hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 71611217 143222434 286444868 358056085 716112170 1432224340