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52754217 = 327976287
BaseRepresentation
bin1100100100111…
…1011100101001
310200021012011220
43021033130221
5102001113332
65122412253
71210255245
oct311173451
9120235156
1052754217
112786202a
1215801089
13ac10c19
147013425
154970d2c
hex324f729

52754217 has 8 divisors (see below), whose sum is σ = 70375296. Its totient is φ = 35151312.

The previous prime is 52754209. The next prime is 52754243. The reversal of 52754217 is 71245725.

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

It is not a de Polignac number, because 52754217 - 23 = 52754209 is a prime.

It is a super-2 number, since 2×527542172 = 5566014822566178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52754297) 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, 5248 + ... + 11534.

It is an arithmetic number, because the mean of its divisors is an integer number (8796912).

Almost surely, 252754217 is an apocalyptic number.

It is an amenable number.

52754217 is a deficient number, since it is larger than the sum of its proper divisors (17621079).

52754217 is a wasteful number, since it uses less digits than its factorization.

52754217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087.

The product of its digits is 19600, while the sum is 33.

The square root of 52754217 is about 7263.2098276175. The cubic root of 52754217 is about 375.0470269912.

The spelling of 52754217 in words is "fifty-two million, seven hundred fifty-four thousand, two hundred seventeen".

Divisors: 1 3 2797 6287 8391 18861 17584739 52754217