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898072 = 23722979
BaseRepresentation
bin11011011010000011000
31200121220221
43123100120
5212214242
631125424
710430200
oct3332030
91617827
10898072
1156380a
12373874
13255a06
14195400
1512b167
hexdb418

898072 has 48 divisors (see below), whose sum is σ = 2052000. Its totient is φ = 366912.

The previous prime is 898069. The next prime is 898091. The reversal of 898072 is 270898.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11329 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (42750).

2898072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026000).

898072 is an abundant number, since it is smaller than the sum of its proper divisors (1153928).

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

898072 is a wasteful number, since it uses less digits than its factorization.

898072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 898072 is about 947.6666080431. Note that the first 4 decimals coincide. The cubic root of 898072 is about 96.4799460776.

The spelling of 898072 in words is "eight hundred ninety-eight thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 29 49 56 58 79 98 116 158 196 203 232 316 392 406 553 632 812 1106 1421 1624 2212 2291 2842 3871 4424 4582 5684 7742 9164 11368 15484 16037 18328 30968 32074 64148 112259 128296 224518 449036 898072