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534545401 = 13379411181
BaseRepresentation
bin11111110111001…
…000001111111001
31101020211201102211
4133313020033321
52043320423101
6125013055121
716150363255
oct3767101771
91336751384
10534545401
11254811965
1212b0274a1
138698bc70
1450dc9265
1531dddc51
hex1fdc83f9

534545401 has 16 divisors (see below), whose sum is σ = 592352208. Its totient is φ = 479174400.

The previous prime is 534545393. The next prime is 534545419. The reversal of 534545401 is 104545435.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 59305401 + 475240000 = 7701^2 + 21800^2 .

It is a cyclic number.

It is not a de Polignac number, because 534545401 - 23 = 534545393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534545101) 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 15 ways as a sum of consecutive naturals, for example, 452031 + ... + 453211.

It is an arithmetic number, because the mean of its divisors is an integer number (37022013).

Almost surely, 2534545401 is an apocalyptic number.

It is an amenable number.

534545401 is a deficient number, since it is larger than the sum of its proper divisors (57806807).

534545401 is a wasteful number, since it uses less digits than its factorization.

534545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 534545401 is about 23120.2379096756. The cubic root of 534545401 is about 811.5741379755.

It can be divided in two parts, 53 and 4545401, that added together give a palindrome (4545454).

The spelling of 534545401 in words is "five hundred thirty-four million, five hundred forty-five thousand, four hundred one".

Divisors: 1 13 37 481 941 1181 12233 15353 34817 43697 452621 568061 1111321 14447173 41118877 534545401