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52884587 = 77554941
BaseRepresentation
bin1100100110111…
…1010001101011
310200111211000102
43021233101223
5102014301322
65125300015
71211340320
oct311572153
9120454012
1052884587
1127940a78
121586460b
13ac58372
147048b47
154999792
hex326f46b

52884587 has 4 divisors (see below), whose sum is σ = 60439536. Its totient is φ = 45329640.

The previous prime is 52884583. The next prime is 52884589. The reversal of 52884587 is 78548825.

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 52884587 - 22 = 52884583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52884583) 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, 3777464 + ... + 3777477.

It is an arithmetic number, because the mean of its divisors is an integer number (15109884).

Almost surely, 252884587 is an apocalyptic number.

52884587 is a deficient number, since it is larger than the sum of its proper divisors (7554949).

52884587 is an equidigital number, since it uses as much as digits as its factorization.

52884587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554948.

The product of its digits is 716800, while the sum is 47.

The square root of 52884587 is about 7272.1789719451. The cubic root of 52884587 is about 375.3557205351.

The spelling of 52884587 in words is "fifty-two million, eight hundred eighty-four thousand, five hundred eighty-seven".

Divisors: 1 7 7554941 52884587