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8255485 = 57235871
BaseRepresentation
bin11111011111011111111101
3120112102101201
4133133133331
54103133420
6452535501
7130112320
oct37373775
916472351
108255485
114729517
122921591
131930804
14114c7b7
15ad110a
hex7df7fd

8255485 has 8 divisors (see below), whose sum is σ = 11321856. Its totient is φ = 5660880.

The previous prime is 8255479. The next prime is 8255501. The reversal of 8255485 is 5845528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8255485 - 25 = 8255453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117901 + ... + 117970.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 28255485 is an apocalyptic number.

It is an amenable number.

8255485 is a deficient number, since it is larger than the sum of its proper divisors (3066371).

8255485 is a wasteful number, since it uses less digits than its factorization.

8255485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235883.

The product of its digits is 64000, while the sum is 37.

The square root of 8255485 is about 2873.2359805627. The cubic root of 8255485 is about 202.1067713158.

The spelling of 8255485 in words is "eight million, two hundred fifty-five thousand, four hundred eighty-five".

Divisors: 1 5 7 35 235871 1179355 1651097 8255485