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2880330 = 235671433
BaseRepresentation
bin1010111111001101001010
312102100001220
422333031022
51214132310
6141422510
733324315
oct12771512
95370056
102880330
111698042
12b6aa36
1379b04b
1454d97c
153bd670
hex2bf34a

2880330 has 32 divisors (see below), whose sum is σ = 7020864. Its totient is φ = 756096.

The previous prime is 2880329. The next prime is 2880331. The reversal of 2880330 is 330882.

It is an interprime number because it is at equal distance from previous prime (2880329) and next prime (2880331).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2880330.

It is not an unprimeable number, because it can be changed into a prime (2880331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1294 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (219402).

22880330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2880330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510432).

2880330 is an abundant number, since it is smaller than the sum of its proper divisors (4140534).

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

2880330 is a wasteful number, since it uses less digits than its factorization.

2880330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2880330 is about 1697.1534992451. The cubic root of 2880330 is about 142.2811661146.

The spelling of 2880330 in words is "two million, eight hundred eighty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 1433 2010 2866 4299 7165 8598 14330 21495 42990 96011 192022 288033 480055 576066 960110 1440165 2880330