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534203401 = 1828929209
BaseRepresentation
bin11111110101110…
…100110000001001
31101020012100022011
4133311310300021
52043224002101
6125001455521
716144440214
oct3765646011
91336170264
10534203401
112545a8a16
1212aaa15a1
138689c3b4
1450d3a77b
1531d72751
hex1fd74c09

534203401 has 4 divisors (see below), whose sum is σ = 534250900. Its totient is φ = 534155904.

The previous prime is 534203389. The next prime is 534203407. The reversal of 534203401 is 104302435.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 414081801 + 120121600 = 20349^2 + 10960^2 .

It is a cyclic number.

It is not a de Polignac number, because 534203401 - 27 = 534203273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534203407) 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, 3685 + ... + 32893.

It is an arithmetic number, because the mean of its divisors is an integer number (133562725).

Almost surely, 2534203401 is an apocalyptic number.

It is an amenable number.

534203401 is a deficient number, since it is larger than the sum of its proper divisors (47499).

534203401 is a wasteful number, since it uses less digits than its factorization.

534203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47498.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 534203401 is about 23112.8406086314. The cubic root of 534203401 is about 811.4010204260.

Adding to 534203401 its reverse (104302435), we get a palindrome (638505836).

The spelling of 534203401 in words is "five hundred thirty-four million, two hundred three thousand, four hundred one".

Divisors: 1 18289 29209 534203401