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899472 = 24372677
BaseRepresentation
bin11011011100110010000
31200200211210
43123212100
5212240342
631140120
710434240
oct3334620
91620753
10899472
11564872
12374640
13256542
14195b20
1512b79c
hexdb990

899472 has 40 divisors (see below), whose sum is σ = 2656576. Its totient is φ = 256896.

The previous prime is 899467. The next prime is 899473. The reversal of 899472 is 274998.

899472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 899472.

It is not an unprimeable number, because it can be changed into a prime (899473) by changing a digit.

899472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003 + ... + 1674.

2899472 is an apocalyptic number.

It is an amenable number.

899472 is an abundant number, since it is smaller than the sum of its proper divisors (1757104).

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

899472 is a wasteful number, since it uses less digits than its factorization.

899472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2689 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 899472 is about 948.4049767900. The cubic root of 899472 is about 96.5300540858.

The spelling of 899472 in words is "eight hundred ninety-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 2677 5354 8031 10708 16062 18739 21416 32124 37478 42832 56217 64248 74956 112434 128496 149912 224868 299824 449736 899472