Search a number
-
+
7313085 = 35513463
BaseRepresentation
bin11011111001011010111101
3111202112200000
4123321122331
53333004320
6420424513
7116105643
oct33713275
914675600
107313085
11414547a
122548139
131690890
14d85193
15996c90
hex6f96bd

7313085 has 48 divisors (see below), whose sum is σ = 14187264. Its totient is φ = 3592512.

The previous prime is 7313083. The next prime is 7313113. The reversal of 7313085 is 5803137.

It is not a de Polignac number, because 7313085 - 21 = 7313083 is a prime.

It is a super-3 number, since 3×73130853 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15564 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (295568).

Almost surely, 27313085 is an apocalyptic number.

It is an amenable number.

7313085 is a deficient number, since it is larger than the sum of its proper divisors (6874179).

7313085 is a wasteful number, since it uses less digits than its factorization.

7313085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7313085 is about 2704.2716209730. The cubic root of 7313085 is about 194.1035777358.

The spelling of 7313085 in words is "seven million, three hundred thirteen thousand, eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 195 243 351 405 463 585 1053 1215 1389 1755 2315 3159 4167 5265 6019 6945 12501 15795 18057 20835 30095 37503 54171 62505 90285 112509 162513 187515 270855 487539 562545 812565 1462617 2437695 7313085