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52582585 = 5112413967
BaseRepresentation
bin1100100010010…
…1100010111001
310122221110202011
43020211202321
5101430120320
65115005521
71205641666
oct310454271
9118843664
1052582585
1127755090
12157398a1
13ab80a73
146daaa6d
15493a05a
hex32258b9

52582585 has 16 divisors (see below), whose sum is σ = 69138432. Its totient is φ = 38073600.

The previous prime is 52582583. The next prime is 52582601. The reversal of 52582585 is 58528525.

It is a happy number.

It is not a de Polignac number, because 52582585 - 21 = 52582583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52582583) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11272 + ... + 15238.

It is an arithmetic number, because the mean of its divisors is an integer number (4321152).

Almost surely, 252582585 is an apocalyptic number.

52582585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52582585 is a deficient number, since it is larger than the sum of its proper divisors (16555847).

52582585 is a wasteful number, since it uses less digits than its factorization.

52582585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its digits is 160000, while the sum is 40.

The square root of 52582585 is about 7251.3850401148. The cubic root of 52582585 is about 374.6398557151.

The spelling of 52582585 in words is "fifty-two million, five hundred eighty-two thousand, five hundred eighty-five".

Divisors: 1 5 11 55 241 1205 2651 3967 13255 19835 43637 218185 956047 4780235 10516517 52582585