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3005286 = 23500881
BaseRepresentation
bin1011011101101101100110
312122200110220
423131231212
51232132121
6144225210
734354524
oct13355546
95580426
103005286
111772a09
12100b206
13812b9b
14583314
153e56c6
hex2ddb66

3005286 has 8 divisors (see below), whose sum is σ = 6010584. Its totient is φ = 1001760.

The previous prime is 3005281. The next prime is 3005291. The reversal of 3005286 is 6825003.

It is an interprime number because it is at equal distance from previous prime (3005281) and next prime (3005291).

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

3005286 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250435 + ... + 250446.

It is an arithmetic number, because the mean of its divisors is an integer number (751323).

Almost surely, 23005286 is an apocalyptic number.

3005286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3005286 is a wasteful number, since it uses less digits than its factorization.

3005286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500886.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3005286 is about 1733.5760727467. The cubic root of 3005286 is about 144.3096154522.

The spelling of 3005286 in words is "three million, five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 500881 1001762 1502643 3005286