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538253275 = 52718116993
BaseRepresentation
bin100000000101010…
…001011111011011
31101111211002200111
4200011101133123
52100243101100
6125224345151
716224035350
oct4005213733
91344732614
10538253275
1125691471a
121303151b7
1387689881
14516b2627
15323c26ba
hex201517db

538253275 has 24 divisors (see below), whose sum is σ = 767041184. Its totient is φ = 367027200.

The previous prime is 538253273. The next prime is 538253281. The reversal of 538253275 is 572352835.

It is not a de Polignac number, because 538253275 - 21 = 538253273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538253273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23179 + ... + 40171.

Almost surely, 2538253275 is an apocalyptic number.

538253275 is a deficient number, since it is larger than the sum of its proper divisors (228787909).

538253275 is a wasteful number, since it uses less digits than its factorization.

538253275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191 (or 17186 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 538253275 is about 23200.2860973739. The cubic root of 538253275 is about 813.4463104318.

The spelling of 538253275 in words is "five hundred thirty-eight million, two hundred fifty-three thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 181 905 1267 4525 6335 16993 31675 84965 118951 424825 594755 2973775 3075733 15378665 21530131 76893325 107650655 538253275