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4328025 = 3521323193
BaseRepresentation
bin10000100000101001011001
322010212221020
4100200221121
52101444100
6232433053
751534102
oct20405131
98125836
104328025
112496789
121548789
13b86c80
148093a9
155a75a0
hex420a59

4328025 has 48 divisors (see below), whose sum is σ = 8082816. Its totient is φ = 2027520.

The previous prime is 4328021. The next prime is 4328053. The reversal of 4328025 is 5208234.

4328025 = 432 + 442 + ... + 2352.

It is not a de Polignac number, because 4328025 - 22 = 4328021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4327986 and 4328004.

It is not an unprimeable number, because it can be changed into a prime (4328021) 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, 22329 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (168392).

Almost surely, 24328025 is an apocalyptic number.

It is an amenable number.

4328025 is a deficient number, since it is larger than the sum of its proper divisors (3754791).

4328025 is a wasteful number, since it uses less digits than its factorization.

4328025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4328025 is about 2080.3905883271. The cubic root of 4328025 is about 162.9658427681.

The spelling of 4328025 in words is "four million, three hundred twenty-eight thousand, twenty-five".

Divisors: 1 3 5 13 15 23 25 39 65 69 75 115 193 195 299 325 345 575 579 897 965 975 1495 1725 2509 2895 4439 4485 4825 7475 7527 12545 13317 14475 22195 22425 37635 57707 62725 66585 110975 173121 188175 288535 332925 865605 1442675 4328025