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52106293 = 233676173
BaseRepresentation
bin1100011011000…
…1010000110101
310122001021101201
43012301100311
5101314400133
65100452501
71201616251
oct306612065
9118037351
1052106293
112745a258
121554a131
13aa45035
146cc5261
154893d7d
hex31b1435

52106293 has 8 divisors (see below), whose sum is σ = 54528768. Its totient is φ = 49696944.

The previous prime is 52106287. The next prime is 52106297. The reversal of 52106293 is 39260125.

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

It is a cyclic number.

It is not a de Polignac number, because 52106293 - 225 = 18551861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52106297) 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, 5355 + ... + 11527.

It is an arithmetic number, because the mean of its divisors is an integer number (6816096).

Almost surely, 252106293 is an apocalyptic number.

It is an amenable number.

52106293 is a deficient number, since it is larger than the sum of its proper divisors (2422475).

52106293 is a wasteful number, since it uses less digits than its factorization.

52106293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 52106293 is about 7218.4688819721. The cubic root of 52106293 is about 373.5052629831.

The spelling of 52106293 in words is "fifty-two million, one hundred six thousand, two hundred ninety-three".

Divisors: 1 23 367 6173 8441 141979 2265491 52106293