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1424587423 = 7316564919
BaseRepresentation
bin101010011101001…
…0111101010011111
310200021121112120011
41110322113222133
510404143244143
6353205504051
750205536050
oct12472275237
93607545504
101424587423
11671162686
12339112027
131991a9c4c
14d72b2727
15850eee9d
hex54e97a9f

1424587423 has 8 divisors (see below), whose sum is σ = 1680619520. Its totient is φ = 1181685240.

The previous prime is 1424587393. The next prime is 1424587427. The reversal of 1424587423 is 3247854241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1424587423 - 213 = 1424579231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424587427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282243 + ... + 3282676.

It is an arithmetic number, because the mean of its divisors is an integer number (210077440).

Almost surely, 21424587423 is an apocalyptic number.

1424587423 is a deficient number, since it is larger than the sum of its proper divisors (256032097).

1424587423 is an equidigital number, since it uses as much as digits as its factorization.

1424587423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564957.

The product of its digits is 215040, while the sum is 40.

The square root of 1424587423 is about 37743.7070648870. The cubic root of 1424587423 is about 1125.1999441823.

The spelling of 1424587423 in words is "one billion, four hundred twenty-four million, five hundred eighty-seven thousand, four hundred twenty-three".

Divisors: 1 7 31 217 6564919 45954433 203512489 1424587423