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32830625 = 5452529
BaseRepresentation
bin111110100111…
…1010010100001
32021202222011002
41331033102201
531401040000
63131401345
7546025052
oct175172241
967688132
1032830625
1117594153
12abb3255
136a56509
144508729
152d378d5
hex1f4f4a1

32830625 has 10 divisors (see below), whose sum is σ = 41025930. Its totient is φ = 26264000.

The previous prime is 32830579. The next prime is 32830631. The reversal of 32830625 is 52603823.

It can be written as a sum of positive squares in 5 ways, for example, as 22819729 + 10010896 = 4777^2 + 3164^2 .

It is not a de Polignac number, because 32830625 - 214 = 32814241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25640 + ... + 26889.

It is an arithmetic number, because the mean of its divisors is an integer number (4102593).

Almost surely, 232830625 is an apocalyptic number.

It is an amenable number.

32830625 is a deficient number, since it is larger than the sum of its proper divisors (8195305).

32830625 is an frugal number, since it uses more digits than its factorization.

32830625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52549 (or 52534 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 32830625 is about 5729.8014799817. The cubic root of 32830625 is about 320.2037276913.

The spelling of 32830625 in words is "thirty-two million, eight hundred thirty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 52529 262645 1313225 6566125 32830625