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1424254501 = 19327726641
BaseRepresentation
bin101010011100100…
…0110011000100101
310200020222121212201
41110321012120211
510404102121001
6353154414501
750202651325
oct12471063045
93606877781
101424254501
11670a5553a
12338b91431
131990c1557
14d7227285
1585086501
hex54e46625

1424254501 has 8 divisors (see below), whose sum is σ = 1436856344. Its totient is φ = 1411706880.

The previous prime is 1424254493. The next prime is 1424254511. The reversal of 1424254501 is 1054524241.

It can be written as a sum of positive squares in 4 ways, for example, as 49773025 + 1374481476 = 7055^2 + 37074^2 .

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 1424254501 - 23 = 1424254493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424254501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424254511) 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, 40141 + ... + 66781.

It is an arithmetic number, because the mean of its divisors is an integer number (179607043).

Almost surely, 21424254501 is an apocalyptic number.

It is an amenable number.

1424254501 is a deficient number, since it is larger than the sum of its proper divisors (12601843).

1424254501 is a wasteful number, since it uses less digits than its factorization.

1424254501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27111.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1424254501 is about 37739.2965090766. The cubic root of 1424254501 is about 1125.1122853522.

Adding to 1424254501 its reverse (1054524241), we get a palindrome (2478778742).

The spelling of 1424254501 in words is "one billion, four hundred twenty-four million, two hundred fifty-four thousand, five hundred one".

Divisors: 1 193 277 26641 53461 5141713 7379557 1424254501