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425582937 = 33131212487
BaseRepresentation
bin11001010111011…
…110000101011001
31002122210212001000
4121113132011121
51332422123222
6110121415213
713355252403
oct3127360531
91078725030
10425582937
111a925983a
12ba63a509
136a22ac30
1440743b73
15275689ac
hex195de159

425582937 has 16 divisors (see below), whose sum is σ = 678993280. Its totient is φ = 261896976.

The previous prime is 425582903. The next prime is 425582939. The reversal of 425582937 is 739285524.

425582937 is a `hidden beast` number, since 4 + 2 + 558 + 2 + 93 + 7 = 666.

It is not a de Polignac number, because 425582937 - 210 = 425581913 is a prime.

It is a super-2 number, since 2×4255829372 = 362241672531091938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425582892 and 425582901.

It is not an unprimeable number, because it can be changed into a prime (425582939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605893 + ... + 606594.

It is an arithmetic number, because the mean of its divisors is an integer number (42437080).

Almost surely, 2425582937 is an apocalyptic number.

It is an amenable number.

425582937 is a deficient number, since it is larger than the sum of its proper divisors (253410343).

425582937 is a wasteful number, since it uses less digits than its factorization.

425582937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212509 (or 1212503 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 425582937 is about 20629.6615822946. The cubic root of 425582937 is about 752.1908897708.

The spelling of 425582937 in words is "four hundred twenty-five million, five hundred eighty-two thousand, nine hundred thirty-seven".

Divisors: 1 3 9 13 27 39 117 351 1212487 3637461 10912383 15762331 32737149 47286993 141860979 425582937