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84472950 = 2352563153
BaseRepresentation
bin1010000100011…
…11010001110110
312212221200002210
411002033101312
5133111113300
612214314250
72044002552
oct502172166
9185850083
1084472950
1143756861
1224358986
13146682c3
14b30c862
157639050
hex508f476

84472950 has 24 divisors (see below), whose sum is σ = 209493288. Its totient is φ = 22526080.

The previous prime is 84472943. The next prime is 84472979. The reversal of 84472950 is 5927448.

It is a junction number, because it is equal to n+sod(n) for n = 84472899 and 84472908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281427 + ... + 281726.

It is an arithmetic number, because the mean of its divisors is an integer number (8728887).

Almost surely, 284472950 is an apocalyptic number.

84472950 is an abundant number, since it is smaller than the sum of its proper divisors (125020338).

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

84472950 is a wasteful number, since it uses less digits than its factorization.

84472950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563168 (or 563163 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 84472950 is about 9190.9167116235. The cubic root of 84472950 is about 438.7723180829.

The spelling of 84472950 in words is "eighty-four million, four hundred seventy-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 563153 1126306 1689459 2815765 3378918 5631530 8447295 14078825 16894590 28157650 42236475 84472950