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533379025 = 523121492
BaseRepresentation
bin11111110010101…
…011011111010001
31101011122110110201
4133302223133101
52043021112100
6124532055201
716134434614
oct3762533721
91334573421
10533379025
11254095613
1212a764501
13866710ba
1450ba417b
1531c5d36a
hex1fcab7d1

533379025 has 27 divisors (see below), whose sum is σ = 688030833. Its totient is φ = 410167200.

The previous prime is 533379023. The next prime is 533379043. The reversal of 533379025 is 520973335.

The square root of 533379025 is 23095.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 159188689 + 374190336 = 12617^2 + 19344^2 .

It is not a de Polignac number, because 533379025 - 21 = 533379023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533379023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3579651 + ... + 3579799.

Almost surely, 2533379025 is an apocalyptic number.

533379025 is the 23095-th square number.

533379025 is the 11548-th centered octagonal number.

It is an amenable number.

533379025 is a deficient number, since it is larger than the sum of its proper divisors (154651808).

533379025 is an equidigital number, since it uses as much as digits as its factorization.

533379025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 37.

The cubic root of 533379025 is about 810.9834242440.

The spelling of 533379025 in words is "five hundred thirty-three million, three hundred seventy-nine thousand, twenty-five".

Divisors: 1 5 25 31 149 155 745 775 961 3725 4619 4805 22201 23095 24025 111005 115475 143189 555025 688231 715945 3441155 3579725 17205775 21335161 106675805 533379025