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8385245 = 511152459
BaseRepresentation
bin11111111111001011011101
3120210000101122
4133333023131
54121311440
6455420325
7131162531
oct37771335
916700348
108385245
114807a60
1229846a5
1319778ab
141183bc1
15b097b5
hex7ff2dd

8385245 has 8 divisors (see below), whose sum is σ = 10977120. Its totient is φ = 6098320.

The previous prime is 8385239. The next prime is 8385253. The reversal of 8385245 is 5425838.

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

It is not a de Polignac number, because 8385245 - 28 = 8384989 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, 76175 + ... + 76284.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 28385245 is an apocalyptic number.

It is an amenable number.

8385245 is a deficient number, since it is larger than the sum of its proper divisors (2591875).

8385245 is a wasteful number, since it uses less digits than its factorization.

8385245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152475.

The product of its digits is 38400, while the sum is 35.

The square root of 8385245 is about 2895.7287511091. The cubic root of 8385245 is about 203.1601783648.

The spelling of 8385245 in words is "eight million, three hundred eighty-five thousand, two hundred forty-five".

Divisors: 1 5 11 55 152459 762295 1677049 8385245