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52023587 = 7112173613
BaseRepresentation
bin1100011001110…
…1000100100011
310121220001221112
43012131010203
5101304223322
65055013535
71201123160
oct306350443
9117801845
1052023587
1127403100
121550a2ab
13aa164b5
146ca3067
1548795e2
hex319d123

52023587 has 24 divisors (see below), whose sum is σ = 69215328. Its totient is φ = 38142720.

The previous prime is 52023583. The next prime is 52023613. The reversal of 52023587 is 78532025.

It is not a de Polignac number, because 52023587 - 22 = 52023583 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52023583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12593 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (2883972).

Almost surely, 252023587 is an apocalyptic number.

52023587 is a deficient number, since it is larger than the sum of its proper divisors (17191741).

52023587 is a wasteful number, since it uses less digits than its factorization.

52023587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52023587 is about 7212.7378297010. The cubic root of 52023587 is about 373.3075422411.

The spelling of 52023587 in words is "fifty-two million, twenty-three thousand, five hundred eighty-seven".

Divisors: 1 7 11 17 77 119 121 187 847 1309 2057 3613 14399 25291 39743 61421 278201 429947 437173 675631 3060211 4729417 7431941 52023587