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2822085 = 325717231
BaseRepresentation
bin1010110000111111000101
312022101011200
422300333011
51210301320
6140253113
732662440
oct12607705
95271150
102822085
111658302
12b41199
1377a696
14536657
153ab290
hex2b0fc5

2822085 has 72 divisors (see below), whose sum is σ = 6130176. Its totient is φ = 1175040.

The previous prime is 2822069. The next prime is 2822093. The reversal of 2822085 is 5802282.

It is not a de Polignac number, because 2822085 - 24 = 2822069 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 91020 + ... + 91050.

22822085 is an apocalyptic number.

It is an amenable number.

2822085 is an abundant number, since it is smaller than the sum of its proper divisors (3308091).

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

2822085 is a wasteful number, since it uses less digits than its factorization.

2822085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2822085 is about 1679.9062473841. The cubic root of 2822085 is about 141.3155750551.

The spelling of 2822085 in words is "two million, eight hundred twenty-two thousand, eighty-five".

Divisors: 1 3 5 7 9 15 17 21 31 35 45 51 63 85 93 105 119 153 155 217 255 279 289 315 357 465 527 595 651 765 867 1071 1085 1395 1445 1581 1785 1953 2023 2601 2635 3255 3689 4335 4743 5355 6069 7905 8959 9765 10115 11067 13005 18207 18445 23715 26877 30345 33201 44795 55335 62713 80631 91035 134385 166005 188139 313565 403155 564417 940695 2822085