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84972 = 2237397
BaseRepresentation
bin10100101111101100
311022120010
4110233230
510204342
61453220
7502506
oct245754
9138503
1084972
1158928
1241210
132c8a4
1422d76
151a29c
hex14bec

84972 has 24 divisors (see below), whose sum is σ = 203056. Its totient is φ = 27648.

The previous prime is 84967. The next prime is 84977. The reversal of 84972 is 27948.

It is an interprime number because it is at equal distance from previous prime (84967) and next prime (84977).

It is not an unprimeable number, because it can be changed into a prime (84977) 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, 828 + ... + 924.

284972 is an apocalyptic number.

It is a pronic number, being equal to 291×292.

It is an amenable number.

84972 is an abundant number, since it is smaller than the sum of its proper divisors (118084).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101528).

84972 is a wasteful number, since it uses less digits than its factorization.

84972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 84972 is about 291.4995711832. The cubic root of 84972 is about 43.9634683000.

The spelling of 84972 in words is "eighty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 73 97 146 194 219 291 292 388 438 582 876 1164 7081 14162 21243 28324 42486 84972