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9002080 = 25556263
BaseRepresentation
bin100010010101…
…110001100000
3121221100112101
4202111301200
54301031310
6520540144
7136342063
oct42256140
917840471
109002080
11509943a
123021654
131b32599
1412a48da
15bcc43a
hex895c60

9002080 has 24 divisors (see below), whose sum is σ = 21267792. Its totient is φ = 3600768.

The previous prime is 9002047. The next prime is 9002087. The reversal of 9002080 is 802009.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9002087) 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, 27972 + ... + 28291.

It is an arithmetic number, because the mean of its divisors is an integer number (886158).

Almost surely, 29002080 is an apocalyptic number.

It is an amenable number.

9002080 is an abundant number, since it is smaller than the sum of its proper divisors (12265712).

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

9002080 is a wasteful number, since it uses less digits than its factorization.

9002080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56278 (or 56270 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9002080 is about 3000.3466466394. The cubic root of 9002080 is about 208.0244054203.

Adding to 9002080 its reverse (802009), we get a palindrome (9804089).

It can be divided in two parts, 90020 and 80, that added together give a triangular number (90100 = T424).

The spelling of 9002080 in words is "nine million, two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 56263 112526 225052 281315 450104 562630 900208 1125260 1800416 2250520 4501040 9002080