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505575033 = 3359469429
BaseRepresentation
bin11110001000100…
…111011001111001
31022020022212120020
4132020213121321
52013411400113
6122100121053
715346213455
oct3610473171
91266285506
10505575033
1123a425007
12121396189
1380987832
144b207665
152e5ba023
hex1e227679

505575033 has 8 divisors (see below), whose sum is σ = 675979200. Its totient is φ = 336110448.

The previous prime is 505575013. The next prime is 505575061. The reversal of 505575033 is 330575505.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-505575033 is a prime.

It is a super-2 number, since 2×5055750332 = 511212227985902178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505574985 and 505575003.

It is not an unprimeable number, because it can be changed into a prime (505575013) 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, 233638 + ... + 235791.

It is an arithmetic number, because the mean of its divisors is an integer number (84497400).

Almost surely, 2505575033 is an apocalyptic number.

It is an amenable number.

505575033 is a deficient number, since it is larger than the sum of its proper divisors (170404167).

505575033 is a wasteful number, since it uses less digits than its factorization.

505575033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469791.

The product of its (nonzero) digits is 39375, while the sum is 33.

The square root of 505575033 is about 22484.9957304866. The cubic root of 505575033 is about 796.6395671491.

The spelling of 505575033 in words is "five hundred five million, five hundred seventy-five thousand, thirty-three".

Divisors: 1 3 359 1077 469429 1408287 168525011 505575033