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52875297 = 325875033
BaseRepresentation
bin1100100110110…
…1000000100001
310200111100021100
43021231000201
5102014002142
65125145013
71211301246
oct311550041
9120440240
1052875297
1127934aa2
121585b169
13ac54077
1470455cd
154996b4c
hex326d021

52875297 has 6 divisors (see below), whose sum is σ = 76375442. Its totient is φ = 35250192.

The previous prime is 52875289. The next prime is 52875311. The reversal of 52875297 is 79257825.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41525136 + 11350161 = 6444^2 + 3369^2 .

It is not a de Polignac number, because 52875297 - 23 = 52875289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52875247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2937508 + ... + 2937525.

Almost surely, 252875297 is an apocalyptic number.

It is an amenable number.

52875297 is a deficient number, since it is larger than the sum of its proper divisors (23500145).

52875297 is a wasteful number, since it uses less digits than its factorization.

52875297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875039 (or 5875036 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 52875297 is about 7271.5402082365. The cubic root of 52875297 is about 375.3337402251. Note that the first 3 decimals are identical.

The spelling of 52875297 in words is "fifty-two million, eight hundred seventy-five thousand, two hundred ninety-seven".

Divisors: 1 3 9 5875033 17625099 52875297