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534142511 = 7444717159
BaseRepresentation
bin11111110101100…
…101111000101111
31101020002020202222
4133311211320233
52043220030021
6125000305555
716144064540
oct3765457057
91336066688
10534142511
112545671a1
1212aa722bb
138687a776
1450d224c7
1531d5e6ab
hex1fd65e2f

534142511 has 8 divisors (see below), whose sum is σ = 610621440. Its totient is φ = 457706808.

The previous prime is 534142507. The next prime is 534142529. The reversal of 534142511 is 115241435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534142511 - 22 = 534142507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534142591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22550 + ... + 39708.

It is an arithmetic number, because the mean of its divisors is an integer number (76327680).

Almost surely, 2534142511 is an apocalyptic number.

534142511 is a deficient number, since it is larger than the sum of its proper divisors (76478929).

534142511 is a wasteful number, since it uses less digits than its factorization.

534142511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613.

The product of its digits is 2400, while the sum is 26.

The square root of 534142511 is about 23111.5233379369. The cubic root of 534142511 is about 811.3701906676.

Adding to 534142511 its reverse (115241435), we get a palindrome (649383946).

The spelling of 534142511 in words is "five hundred thirty-four million, one hundred forty-two thousand, five hundred eleven".

Divisors: 1 7 4447 17159 31129 120113 76306073 534142511