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1424140424 = 237174714557
BaseRepresentation
bin101010011100010…
…1010100010001000
310200020202211101122
41110320222202020
510404034443144
6353152134412
750201664620
oct12470524210
93606684348
101424140424
11670987863
12338b37408
13199081655
14d71d7880
15850627ee
hex54e2a888

1424140424 has 32 divisors (see below), whose sum is σ = 3053686080. Its totient is φ = 609954624.

The previous prime is 1424140423. The next prime is 1424140433. The reversal of 1424140424 is 4240414241.

It is a junction number, because it is equal to n+sod(n) for n = 1424140393 and 1424140402.

It is not an unprimeable number, because it can be changed into a prime (1424140423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90554 + ... + 105110.

It is an arithmetic number, because the mean of its divisors is an integer number (95427690).

Almost surely, 21424140424 is an apocalyptic number.

1424140424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1424140424 is an abundant number, since it is smaller than the sum of its proper divisors (1629545656).

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

1424140424 is a wasteful number, since it uses less digits than its factorization.

1424140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16317 (or 16313 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424140424 is about 37737.7850966376. The cubic root of 1424140424 is about 1125.0822455756.

Adding to 1424140424 its reverse (4240414241), we get a palindrome (5664554665).

The spelling of 1424140424 in words is "one billion, four hundred twenty-four million, one hundred forty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 1747 3494 6988 12229 13976 14557 24458 29114 48916 58228 97832 101899 116456 203798 407596 815192 25431079 50862158 101724316 178017553 203448632 356035106 712070212 1424140424