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1308082 = 21779487
BaseRepresentation
bin100111111010110110010
32110110100111
410333112302
5313324312
644011534
714055436
oct4772662
92413314
101308082
11813866
12530baa
1336a519
142609c6
151ac8a7
hex13f5b2

1308082 has 16 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 606528.

The previous prime is 1308077. The next prime is 1308091. The reversal of 1308082 is 2808031.

It is a super-2 number, since 2×13080822 = 3422157037448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

21308082 is an apocalyptic number.

1308082 is a deficient number, since it is larger than the sum of its proper divisors (800078).

1308082 is a wasteful number, since it uses less digits than its factorization.

1308082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1308082 is about 1143.7141251204. The cubic root of 1308082 is about 109.3649914107.

The spelling of 1308082 in words is "one million, three hundred eight thousand, eighty-two".

Divisors: 1 2 17 34 79 158 487 974 1343 2686 8279 16558 38473 76946 654041 1308082