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1424503444 = 2271331126241
BaseRepresentation
bin101010011101000…
…0011001010010100
310200021110021100211
41110322003022110
510404133102234
6353204015204
750205036160
oct12472031224
93607407324
101424503444
11671105581
12339091504
1319917a960
14d728dca0
15850d5164
hex54e83294

1424503444 has 48 divisors (see below), whose sum is σ = 3167159296. Its totient is φ = 545356800.

The previous prime is 1424503427. The next prime is 1424503453. The reversal of 1424503444 is 4443054241.

It is a super-2 number, since 2×14245034442 = 4058420123935722272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 15 ways as a sum of consecutive naturals, for example, 51837 + ... + 74404.

Almost surely, 21424503444 is an apocalyptic number.

1424503444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1424503444 is an abundant number, since it is smaller than the sum of its proper divisors (1742655852).

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

1424503444 is a wasteful number, since it uses less digits than its factorization.

1424503444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126296 (or 126294 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 1424503444 is about 37742.5945584031. The cubic root of 1424503444 is about 1125.1778336818.

Adding to 1424503444 its reverse (4443054241), we get a palindrome (5867557685).

The spelling of 1424503444 in words is "one billion, four hundred twenty-four million, five hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2821 5642 11284 126241 252482 504964 883687 1641133 1767374 3282266 3534748 3913471 6564532 7826942 11487931 15653884 22975862 27394297 45951724 50875123 54788594 101750246 109577188 203500492 356125861 712251722 1424503444