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52250927 = 257203311
BaseRepresentation
bin1100011101010…
…0100100101111
310122022121210112
43013110210233
5101334012202
65103530235
71203061031
oct307244457
9118277715
1052250927
1127548993
12155b997b
13aa95b11
146d21c51
1548c1b52
hex31d492f

52250927 has 4 divisors (see below), whose sum is σ = 52454496. Its totient is φ = 52047360.

The previous prime is 52250909. The next prime is 52250941. The reversal of 52250927 is 72905225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52250927 - 216 = 52185391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52250893 and 52250902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101399 + ... + 101912.

It is an arithmetic number, because the mean of its divisors is an integer number (13113624).

Almost surely, 252250927 is an apocalyptic number.

52250927 is a deficient number, since it is larger than the sum of its proper divisors (203569).

52250927 is a wasteful number, since it uses less digits than its factorization.

52250927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203568.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 52250927 is about 7228.4802690469. The cubic root of 52250927 is about 373.8505293646.

The spelling of 52250927 in words is "fifty-two million, two hundred fifty thousand, nine hundred twenty-seven".

Divisors: 1 257 203311 52250927