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3276990 = 233553229
BaseRepresentation
bin1100100000000010111110
320011111012000
430200002332
51314330430
6154123130
736565623
oct14400276
96144160
103276990
111939062
1211204a6
138a9762
1461434a
1544ae60
hex3200be

3276990 has 64 divisors (see below), whose sum is σ = 8942400. Its totient is φ = 853632.

The previous prime is 3276989. The next prime is 3276997. The reversal of 3276990 is 996723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3276997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14196 + ... + 14424.

It is an arithmetic number, because the mean of its divisors is an integer number (139725).

Almost surely, 23276990 is an apocalyptic number.

3276990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3276990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4471200).

3276990 is an abundant number, since it is smaller than the sum of its proper divisors (5665410).

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

3276990 is a wasteful number, since it uses less digits than its factorization.

3276990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3276990 is about 1810.2458396582. The cubic root of 3276990 is about 148.5337133945.

The spelling of 3276990 in words is "three million, two hundred seventy-six thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 53 54 90 106 135 159 229 265 270 318 458 477 530 687 795 954 1145 1374 1431 1590 2061 2290 2385 2862 3435 4122 4770 6183 6870 7155 10305 12137 12366 14310 20610 24274 30915 36411 60685 61830 72822 109233 121370 182055 218466 327699 364110 546165 655398 1092330 1638495 3276990