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7630325 = 523773113
BaseRepresentation
bin11101000110110111110101
3112100122211122
4131012313311
53423132300
6431313325
7121566563
oct35066765
915318748
107630325
11434185a
12267b845
1317720b1
141028a33
15a0ac85
hex746df5

7630325 has 24 divisors (see below), whose sum is σ = 9937608. Its totient is φ = 5806080.

The previous prime is 7630321. The next prime is 7630333. The reversal of 7630325 is 5230367.

It can be written as a sum of positive squares in 12 ways, for example, as 2427364 + 5202961 = 1558^2 + 2281^2 .

It is not a de Polignac number, because 7630325 - 22 = 7630321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7630294 and 7630303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67469 + ... + 67581.

It is an arithmetic number, because the mean of its divisors is an integer number (414067).

Almost surely, 27630325 is an apocalyptic number.

It is an amenable number.

7630325 is a deficient number, since it is larger than the sum of its proper divisors (2307283).

7630325 is a wasteful number, since it uses less digits than its factorization.

7630325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 7630325 is about 2762.3042917101. The cubic root of 7630325 is about 196.8706667393.

The spelling of 7630325 in words is "seven million, six hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 37 73 113 185 365 565 925 1825 2701 2825 4181 8249 13505 20905 41245 67525 104525 206225 305213 1526065 7630325