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3080286 = 2321147331
BaseRepresentation
bin1011110000000001011110
312210111100200
423300001132
51242032121
6150004330
735116266
oct13600136
95714320
103080286
1118142a0
1210466a6
1383b071
145a27a6
1540ca26
hex2f005e

3080286 has 48 divisors (see below), whose sum is σ = 7458048. Its totient is φ = 910800.

The previous prime is 3080269. The next prime is 3080291. The reversal of 3080286 is 6820803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9141 + ... + 9471.

It is an arithmetic number, because the mean of its divisors is an integer number (155376).

Almost surely, 23080286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3080286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3729024).

3080286 is an abundant number, since it is smaller than the sum of its proper divisors (4377762).

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

3080286 is a wasteful number, since it uses less digits than its factorization.

3080286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3080286 is about 1755.0743573991. The cubic root of 3080286 is about 145.5002302756.

The spelling of 3080286 in words is "three million, eighty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 141 198 282 331 423 517 662 846 993 1034 1551 1986 2979 3102 3641 4653 5958 7282 9306 10923 15557 21846 31114 32769 46671 65538 93342 140013 171127 280026 342254 513381 1026762 1540143 3080286