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2589030 = 233543223
BaseRepresentation
bin1001111000000101100110
311212112111000
421320011212
51130322110
6131254130
731002123
oct11700546
94775430
102589030
1115091a4
12a4a346
136c8592
144b574a
153621c0
hex278166

2589030 has 64 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 671328.

The previous prime is 2589029. The next prime is 2589047. The reversal of 2589030 is 309852.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2588985 and 2589003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11499 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

22589030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2589030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548160).

2589030 is an abundant number, since it is smaller than the sum of its proper divisors (4507290).

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

2589030 is a wasteful number, since it uses less digits than its factorization.

2589030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2589030 is about 1609.0463013848. The cubic root of 2589030 is about 137.3132229851.

The spelling of 2589030 in words is "two million, five hundred eighty-nine thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 43 45 54 86 90 129 135 215 223 258 270 387 430 446 645 669 774 1115 1161 1290 1338 1935 2007 2230 2322 3345 3870 4014 5805 6021 6690 9589 10035 11610 12042 19178 20070 28767 30105 47945 57534 60210 86301 95890 143835 172602 258903 287670 431505 517806 863010 1294515 2589030