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2890468 = 227103231
BaseRepresentation
bin1011000001101011100100
312102211222101
423001223210
51214443333
6141541444
733366010
oct13015344
95384871
102890468
1116a4719
12b74884
137a2849
14553540
153c167d
hex2c1ae4

2890468 has 12 divisors (see below), whose sum is σ = 5780992. Its totient is φ = 1238760.

The previous prime is 2890463. The next prime is 2890483. The reversal of 2890468 is 8640982.

2890468 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2890463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51588 + ... + 51643.

22890468 is an apocalyptic number.

2890468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2890468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2890468 is a wasteful number, since it uses less digits than its factorization.

2890468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103242 (or 103240 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2890468 is about 1700.1376414867. The cubic root of 2890468 is about 142.4479013406.

The spelling of 2890468 in words is "two million, eight hundred ninety thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 103231 206462 412924 722617 1445234 2890468