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8260485 = 354711717
BaseRepresentation
bin11111100000101110000101
3120112200020220
4133200232011
54103313420
6453014553
7130133022
oct37405605
916480226
108260485
114732252
122924459
131932b7c
141150549
15ad2840
hex7e0b85

8260485 has 16 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 4311488.

The previous prime is 8260457. The next prime is 8260489. The reversal of 8260485 is 5840628.

8260485 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8260485 - 29 = 8259973 is a prime.

It is a super-2 number, since 2×82604852 = 136471224870450, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (843696).

Almost surely, 28260485 is an apocalyptic number.

It is an amenable number.

8260485 is a deficient number, since it is larger than the sum of its proper divisors (5238651).

8260485 is a wasteful number, since it uses less digits than its factorization.

8260485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8260485 is about 2874.1059479428. The cubic root of 8260485 is about 202.1475656044.

The spelling of 8260485 in words is "eight million, two hundred sixty thousand, four hundred eighty-five".

Divisors: 1 3 5 15 47 141 235 705 11717 35151 58585 175755 550699 1652097 2753495 8260485