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425234524 = 221113898353
BaseRepresentation
bin11001010110001…
…001000001011100
31002122011011002211
4121112021001130
51332330001044
6110110130204
713352301541
oct3126110134
91078134084
10425234524
111a9040aa0
12ba4b0964
136a138480
1440692bc8
15274ea634
hex1958905c

425234524 has 48 divisors (see below), whose sum is σ = 884187360. Its totient is φ = 176394240.

The previous prime is 425234507. The next prime is 425234531. The reversal of 425234524 is 425432524.

It is a super-3 number, since 3×4252345243 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46732 + ... + 55084.

It is an arithmetic number, because the mean of its divisors is an integer number (18420570).

Almost surely, 2425234524 is an apocalyptic number.

425234524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425234524 is an abundant number, since it is smaller than the sum of its proper divisors (458952836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425234524 is a wasteful number, since it uses less digits than its factorization.

425234524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470 (or 8468 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 425234524 is about 20621.2153861018. The cubic root of 425234524 is about 751.9855677591.

The spelling of 425234524 in words is "four hundred twenty-five million, two hundred thirty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 89 143 178 286 356 572 979 1157 1958 2314 3916 4628 8353 12727 16706 25454 33412 50908 91883 108589 183766 217178 367532 434356 743417 1194479 1486834 2388958 2973668 4777916 8177587 9664421 16355174 19328842 32710348 38657684 106308631 212617262 425234524