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52887175 = 5211192317
BaseRepresentation
bin1100100110111…
…1111010000111
310200111221120021
43021233322013
5102014342200
65125320011
71211351005
oct311577207
9120457507
1052887175
1127942a10
1215866007
13ac595b3
147049a75
15499a41a
hex326fe87

52887175 has 12 divisors (see below), whose sum is σ = 71542296. Its totient is φ = 38463200.

The previous prime is 52887157. The next prime is 52887179. The reversal of 52887175 is 57178825.

It is not a de Polignac number, because 52887175 - 29 = 52886663 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 (52887179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95884 + ... + 96433.

It is an arithmetic number, because the mean of its divisors is an integer number (5961858).

Almost surely, 252887175 is an apocalyptic number.

52887175 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52887175 is a deficient number, since it is larger than the sum of its proper divisors (18655121).

52887175 is a wasteful number, since it uses less digits than its factorization.

52887175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192338 (or 192333 counting only the distinct ones).

The product of its digits is 156800, while the sum is 43.

The square root of 52887175 is about 7272.3569081832. The cubic root of 52887175 is about 375.3618433320.

The spelling of 52887175 in words is "fifty-two million, eight hundred eighty-seven thousand, one hundred seventy-five".

Divisors: 1 5 11 25 55 275 192317 961585 2115487 4807925 10577435 52887175