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534921169 is a prime number
BaseRepresentation
bin11111111000100…
…011111111010001
31101021112210220011
4133320203333101
52043414434134
6125025114521
716153516636
oct3770437721
91337483804
10534921169
11254a49212
1212b188a41
1386a91003
145108618d
1531e65264
hex1fe23fd1

534921169 has 2 divisors, whose sum is σ = 534921170. Its totient is φ = 534921168.

The previous prime is 534921131. The next prime is 534921197. The reversal of 534921169 is 961129435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492840000 + 42081169 = 22200^2 + 6487^2 .

It is a cyclic number.

It is not a de Polignac number, because 534921169 - 223 = 526532561 is a prime.

It is a super-2 number, since 2×5349211692 = 572281314088653122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (534921109) 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 as a sum of consecutive naturals, namely, 267460584 + 267460585.

It is an arithmetic number, because the mean of its divisors is an integer number (267460585).

Almost surely, 2534921169 is an apocalyptic number.

It is an amenable number.

534921169 is a deficient number, since it is larger than the sum of its proper divisors (1).

534921169 is an equidigital number, since it uses as much as digits as its factorization.

534921169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 534921169 is about 23128.3628689970. The cubic root of 534921169 is about 811.7642634904.

The spelling of 534921169 in words is "five hundred thirty-four million, nine hundred twenty-one thousand, one hundred sixty-nine".