Search a number
-
+
8983485 = 325719279
BaseRepresentation
bin100010010001…
…001110111101
3121220102000200
4202101032331
54244432420
6520314113
7136233630
oct42211675
917812020
108983485
115086475
123012939
131b26c94
14129bc17
15bc6b90
hex8913bd

8983485 has 72 divisors (see below), whose sum is σ = 19019520. Its totient is φ = 3841344.

The previous prime is 8983433. The next prime is 8983493. The reversal of 8983485 is 5843898.

8983485 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8983485 - 26 = 8983421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (276480) is a multiple of the sum of its prime factors (135).

It is a self number, because there is not a number n which added to its sum of digits gives 8983485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 113676 + ... + 113754.

It is an arithmetic number, because the mean of its divisors is an integer number (264160).

Almost surely, 28983485 is an apocalyptic number.

It is an amenable number.

8983485 is an abundant number, since it is smaller than the sum of its proper divisors (10036035).

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

8983485 is a wasteful number, since it uses less digits than its factorization.

8983485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 113 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 8983485 is about 2997.2462361308. The cubic root of 8983485 is about 207.8810726085.

The spelling of 8983485 in words is "eight million, nine hundred eighty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 7 9 15 19 21 35 45 57 63 79 95 105 133 171 237 285 315 361 395 399 553 665 711 855 1083 1185 1197 1501 1659 1805 1995 2527 2765 3249 3555 4503 4977 5415 5985 7505 7581 8295 10507 12635 13509 16245 22515 22743 24885 28519 31521 37905 52535 67545 85557 94563 113715 142595 157605 199633 256671 427785 472815 598899 998165 1283355 1796697 2994495 8983485