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532925640 = 2332513234951
BaseRepresentation
bin11111110000111…
…100110011001000
31101010210102112200
4133300330303020
52042412110030
6124514240200
716130536032
oct3760746310
91333712480
10532925640
11253905a15
1212a586060
1386542920
1450ac6c52
1531bbdd60
hex1fc3ccc8

532925640 has 192 divisors, whose sum is σ = 1946730240. Its totient is φ = 125452800.

The previous prime is 532925633. The next prime is 532925641. The reversal of 532925640 is 46529235.

532925640 is a `hidden beast` number, since 5 + 3 + 2 + 9 + 2 + 5 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 532925595 and 532925604.

It is not an unprimeable number, because it can be changed into a prime (532925641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105165 + ... + 110115.

It is an arithmetic number, because the mean of its divisors is an integer number (10139220).

Almost surely, 2532925640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532925640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973365120).

532925640 is an abundant number, since it is smaller than the sum of its proper divisors (1413804600).

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

532925640 is a wasteful number, since it uses less digits than its factorization.

532925640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 532925640 is about 23085.1822604891. The cubic root of 532925640 is about 810.7535739668.

The spelling of 532925640 in words is "five hundred thirty-two million, nine hundred twenty-five thousand, six hundred forty".