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9030832 = 242919463
BaseRepresentation
bin100010011100…
…110010110000
3121222210222021
4202130302300
54302441312
6521321224
7136521646
oct42346260
917883867
109030832
115108aa8
123036214
131b426b5
1412b1196
15bd5c07
hex89ccb0

9030832 has 20 divisors (see below), whose sum is σ = 18101520. Its totient is φ = 4359488.

The previous prime is 9030823. The next prime is 9030839. The reversal of 9030832 is 2380309.

It is a happy number.

It is a super-2 number, since 2×90308322 = 163111853224448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9030797 and 9030806.

It is not an unprimeable number, because it can be changed into a prime (9030839) 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, 9268 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (905076).

Almost surely, 29030832 is an apocalyptic number.

It is an amenable number.

9030832 is an abundant number, since it is smaller than the sum of its proper divisors (9070688).

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

9030832 is a wasteful number, since it uses less digits than its factorization.

9030832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500 (or 19494 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 9030832 is about 3005.1342732064. The cubic root of 9030832 is about 208.2456417430.

The spelling of 9030832 in words is "nine million, thirty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 19463 38926 77852 155704 311408 564427 1128854 2257708 4515416 9030832