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52752301 = 714395237
BaseRepresentation
bin1100100100111…
…0111110101101
310200021002112221
43021032332231
5102001033201
65122355341
71210246540
oct311167655
9120232487
1052752301
1127860648
12157bbb51
13ac100a4
147012857
1549704a1
hex324efad

52752301 has 8 divisors (see below), whose sum is σ = 60341760. Its totient is φ = 45176208.

The previous prime is 52752299. The next prime is 52752389. The reversal of 52752301 is 10325725.

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

It is not a de Polignac number, because 52752301 - 21 = 52752299 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 (52752901) 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, 7455 + ... + 12691.

It is an arithmetic number, because the mean of its divisors is an integer number (7542720).

Almost surely, 252752301 is an apocalyptic number.

It is an amenable number.

52752301 is a deficient number, since it is larger than the sum of its proper divisors (7589459).

52752301 is a wasteful number, since it uses less digits than its factorization.

52752301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52752301 is about 7263.0779288123. The cubic root of 52752301 is about 375.0424864455.

The spelling of 52752301 in words is "fifty-two million, seven hundred fifty-two thousand, three hundred one".

Divisors: 1 7 1439 5237 10073 36659 7536043 52752301