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30595125 = 353117417
BaseRepresentation
bin111010010110…
…1100000110101
32010120101121210
41310231200311
530313021000
63011432033
7521024421
oct164554065
963511553
1030595125
11162a7630
12a2b5619
136452b32
1440c5b81
152a45350
hex1d2d835

30595125 has 32 divisors (see below), whose sum is σ = 55545984. Its totient is φ = 14832000.

The previous prime is 30595091. The next prime is 30595127. The reversal of 30595125 is 52159503.

It is not a de Polignac number, because 30595125 - 28 = 30594869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30595092 and 30595101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30595127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417 + ... + 7833.

It is an arithmetic number, because the mean of its divisors is an integer number (1735812).

Almost surely, 230595125 is an apocalyptic number.

It is an amenable number.

30595125 is a deficient number, since it is larger than the sum of its proper divisors (24950859).

30595125 is a wasteful number, since it uses less digits than its factorization.

30595125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446 (or 7436 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 30595125 is about 5531.2860168319. The cubic root of 30595125 is about 312.7644694491.

The spelling of 30595125 in words is "thirty million, five hundred ninety-five thousand, one hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 125 165 275 375 825 1375 4125 7417 22251 37085 81587 111255 185425 244761 407935 556275 927125 1223805 2039675 2781375 6119025 10198375 30595125