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3089660 = 225729761
BaseRepresentation
bin1011110010010011111100
312210222012212
423302103330
51242332120
6150115552
735155520
oct13622374
95728185
103089660
111820342
12104bbb8
13842402
145a5d80
154106c5
hex2f24fc

3089660 has 48 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 1021440.

The previous prime is 3089657. The next prime is 3089663. The reversal of 3089660 is 669803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3089657) and next prime (3089663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089663) 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, 3680 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (160020).

Almost surely, 23089660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3089660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840480).

3089660 is an abundant number, since it is smaller than the sum of its proper divisors (4591300).

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

3089660 is a wasteful number, since it uses less digits than its factorization.

3089660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3089660 is about 1757.7428708432. The cubic root of 3089660 is about 145.6476773982.

The spelling of 3089660 in words is "three million, eighty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 761 812 1015 1522 2030 3044 3805 4060 5327 7610 10654 15220 21308 22069 26635 44138 53270 88276 106540 110345 154483 220690 308966 441380 617932 772415 1544830 3089660