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534894953 = 1731464409
BaseRepresentation
bin11111111000011…
…101100101101001
31101021111110221012
4133320131211221
52043413114303
6125024353305
716153350335
oct3770354551
91337443835
10534894953
11254a3054a
1212b175835
1386a820b8
145107a7c5
1531e5c5d8
hex1fe1d969

534894953 has 4 divisors (see below), whose sum is σ = 566359380. Its totient is φ = 503430528.

The previous prime is 534894929. The next prime is 534894961. The reversal of 534894953 is 359498435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359498435 = 571899687.

It can be written as a sum of positive squares in 2 ways, for example, as 444492889 + 90402064 = 21083^2 + 9508^2 .

It is a cyclic number.

It is not a de Polignac number, because 534894953 - 28 = 534894697 is a prime.

It is a super-2 number, since 2×5348949532 = 572225221489744418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534894053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15732188 + ... + 15732221.

It is an arithmetic number, because the mean of its divisors is an integer number (141589845).

Almost surely, 2534894953 is an apocalyptic number.

It is an amenable number.

534894953 is a deficient number, since it is larger than the sum of its proper divisors (31464427).

534894953 is a wasteful number, since it uses less digits than its factorization.

534894953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31464426.

The product of its digits is 2332800, while the sum is 50.

The square root of 534894953 is about 23127.7961120380. The cubic root of 534894953 is about 811.7510019977.

The spelling of 534894953 in words is "five hundred thirty-four million, eight hundred ninety-four thousand, nine hundred fifty-three".

Divisors: 1 17 31464409 534894953