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1423514525 = 52379150239
BaseRepresentation
bin101010011011001…
…0001101110011101
310200012121000211012
41110312101232131
510403404431100
6353130505005
750163450056
oct12466215635
93605530735
101423514525
1167059a594
12338895165
13198bc27b4
14d70b372d
1584e8c135
hex54d91b9d

1423514525 has 12 divisors (see below), whose sum is σ = 1769827200. Its totient is φ = 1135799280.

The previous prime is 1423514489. The next prime is 1423514531. The reversal of 1423514525 is 5254153241.

It is not a de Polignac number, because 1423514525 - 230 = 349772701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423514491 and 1423514500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65645 + ... + 84594.

It is an arithmetic number, because the mean of its divisors is an integer number (147485600).

Almost surely, 21423514525 is an apocalyptic number.

It is an amenable number.

1423514525 is a deficient number, since it is larger than the sum of its proper divisors (346312675).

1423514525 is a wasteful number, since it uses less digits than its factorization.

1423514525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150628 (or 150623 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1423514525 is about 37729.4914489978. The cubic root of 1423514525 is about 1124.9173996967.

Adding to 1423514525 its reverse (5254153241), we get a palindrome (6677667766).

The spelling of 1423514525 in words is "one billion, four hundred twenty-three million, five hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 5 25 379 1895 9475 150239 751195 3755975 56940581 284702905 1423514525