Search a number
-
+
5321085 = 3571117271
BaseRepresentation
bin10100010011000101111101
3101000100011020
4110103011331
52330233320
6310014353
763141240
oct24230575
911010136
105321085
1130048a0
1219473b9
131143c93
149c7257
15701940
hex51317d

5321085 has 64 divisors (see below), whose sum is σ = 11280384. Its totient is φ = 2073600.

The previous prime is 5321023. The next prime is 5321087. The reversal of 5321085 is 5801235.

It is not a de Polignac number, because 5321085 - 27 = 5320957 is a prime.

It is a super-3 number, since 3×53210853 (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19500 + ... + 19770.

It is an arithmetic number, because the mean of its divisors is an integer number (176256).

Almost surely, 25321085 is an apocalyptic number.

5321085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5321085 is an abundant number, since it is smaller than the sum of its proper divisors (5959299).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5321085 is a wasteful number, since it uses less digits than its factorization.

5321085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5321085 is about 2306.7477105223. The cubic root of 5321085 is about 174.5822416199.

The spelling of 5321085 in words is "five million, three hundred twenty-one thousand, eighty-five".

Divisors: 1 3 5 7 11 15 17 21 33 35 51 55 77 85 105 119 165 187 231 255 271 357 385 561 595 813 935 1155 1309 1355 1785 1897 2805 2981 3927 4065 4607 5691 6545 8943 9485 13821 14905 19635 20867 23035 28455 32249 44715 50677 62601 69105 96747 104335 152031 161245 253385 313005 354739 483735 760155 1064217 1773695 5321085