Search a number
-
+
2890536 = 2331110949
BaseRepresentation
bin1011000001101100101000
312102212001220
423001230220
51214444121
6141542040
733366135
oct13015450
95385056
102890536
1116a4780
12b74920
137a289c
1455358c
153c16c6
hex2c1b28

2890536 has 32 divisors (see below), whose sum is σ = 7884000. Its totient is φ = 875840.

The previous prime is 2890529. The next prime is 2890577. The reversal of 2890536 is 6350982.

It is a happy number.

2890536 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2890497 and 2890506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5211 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (246375).

22890536 is an apocalyptic number.

It is an amenable number.

2890536 is an abundant number, since it is smaller than the sum of its proper divisors (4993464).

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

2890536 is a wasteful number, since it uses less digits than its factorization.

2890536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969 (or 10965 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2890536 is about 1700.1576397499. The cubic root of 2890536 is about 142.4490183894.

The spelling of 2890536 in words is "two million, eight hundred ninety thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 10949 21898 32847 43796 65694 87592 120439 131388 240878 262776 361317 481756 722634 963512 1445268 2890536