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424192025 = 5271923599
BaseRepresentation
bin11001010010001…
…010100000011001
31002120012012001202
4121102022200121
51332043121100
6110031523545
713340400305
oct3122124031
91076165052
10424192025
111a8499824
12ba0895b5
1369b61aca
14404a0d05
15273917d5
hex1948a819

424192025 has 12 divisors (see below), whose sum is σ = 526752000. Its totient is φ = 338867280.

The previous prime is 424191991. The next prime is 424192037. The reversal of 424192025 is 520291424.

It is a de Polignac number, because none of the positive numbers 2k-424192025 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6176 + ... + 29774.

It is an arithmetic number, because the mean of its divisors is an integer number (43896000).

Almost surely, 2424192025 is an apocalyptic number.

It is an amenable number.

424192025 is a deficient number, since it is larger than the sum of its proper divisors (102559975).

424192025 is a wasteful number, since it uses less digits than its factorization.

424192025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24328 (or 24323 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 424192025 is about 20595.9225333560. The cubic root of 424192025 is about 751.3705457986.

It can be divided in two parts, 42419 and 2025, that added together give a palindrome (44444).

The spelling of 424192025 in words is "four hundred twenty-four million, one hundred ninety-two thousand, twenty-five".

Divisors: 1 5 25 719 3595 17975 23599 117995 589975 16967681 84838405 424192025