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501325 = 52111823
BaseRepresentation
bin1111010011001001101
3221110200121
41322121031
5112020300
614424541
74155406
oct1723115
9843617
10501325
11312720
12202151
13147256
14d09ad
159d81a
hex7a64d

501325 has 12 divisors (see below), whose sum is σ = 678528. Its totient is φ = 364400.

The previous prime is 501317. The next prime is 501341. The reversal of 501325 is 523105.

It is not a de Polignac number, because 501325 - 23 = 501317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501299 and 501308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (56544).

2501325 is an apocalyptic number.

501325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501325 is a deficient number, since it is larger than the sum of its proper divisors (177203).

501325 is a wasteful number, since it uses less digits than its factorization.

501325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 501325 is about 708.0430777855. The cubic root of 501325 is about 79.4401009719.

The spelling of 501325 in words is "five hundred one thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 1823 9115 20053 45575 100265 501325