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2885274 = 233717449
BaseRepresentation
bin1011000000011010011010
312102120212000
423000122122
51214312044
6141501430
733344610
oct13003232
95376760
102885274
1116a0827
12b71876
137a0382
145516b0
153bed69
hex2c069a

2885274 has 64 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 774144.

The previous prime is 2885273. The next prime is 2885279. The reversal of 2885274 is 4725882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2885273) 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, 6202 + ... + 6650.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

22885274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2885274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888000).

2885274 is an abundant number, since it is smaller than the sum of its proper divisors (4890726).

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

2885274 is a wasteful number, since it uses less digits than its factorization.

2885274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2885274 is about 1698.6094312702. The cubic root of 2885274 is about 142.3625266985.

The spelling of 2885274 in words is "two million, eight hundred eighty-five thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 102 119 126 153 189 238 306 357 378 449 459 714 898 918 1071 1347 2142 2694 3143 3213 4041 6286 6426 7633 8082 9429 12123 15266 18858 22899 24246 28287 45798 53431 56574 68697 84861 106862 137394 160293 169722 206091 320586 412182 480879 961758 1442637 2885274