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889952 = 25729137
BaseRepresentation
bin11011001010001100000
31200012210012
43121101200
5211434302
631024052
710364420
oct3312140
91605705
10889952
115586a8
1236b028
132520cb
14192480
15128a52
hexd9460

889952 has 48 divisors (see below), whose sum is σ = 2086560. Its totient is φ = 365568.

The previous prime is 889951. The next prime is 889957. The reversal of 889952 is 259988.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 6564.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2889952 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 889952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043280).

889952 is an abundant number, since it is smaller than the sum of its proper divisors (1196608).

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

889952 is a wasteful number, since it uses less digits than its factorization.

889952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 175 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 889952 is about 943.3726729135. The cubic root of 889952 is about 96.1882878709.

The spelling of 889952 in words is "eight hundred eighty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 137 203 224 232 274 406 464 548 812 928 959 1096 1624 1918 2192 3248 3836 3973 4384 6496 7672 7946 15344 15892 27811 30688 31784 55622 63568 111244 127136 222488 444976 889952