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83225196 = 22322311811
BaseRepresentation
bin1001111010111…
…10101001101100
312210121021111200
410331132221230
5132301201241
612131445500
72030255025
oct475365154
9183537450
1083225196
1142a8435a
1223a56890
131431c3a2
14b0a5c4c
15748e4b6
hex4f5ea6c

83225196 has 18 divisors (see below), whose sum is σ = 210374892. Its totient is φ = 27741720.

The previous prime is 83225159. The next prime is 83225209. The reversal of 83225196 is 69152238.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2311811 = 83225196 / (8 + 3 + 2 + 2 + 5 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 83225196.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1155870 + ... + 1155941.

It is an arithmetic number, because the mean of its divisors is an integer number (11687494).

Almost surely, 283225196 is an apocalyptic number.

It is an amenable number.

83225196 is an abundant number, since it is smaller than the sum of its proper divisors (127149696).

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

83225196 is a wasteful number, since it uses less digits than its factorization.

83225196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311821 (or 2311816 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 83225196 is about 9122.7844433594. The cubic root of 83225196 is about 436.6012172624.

The spelling of 83225196 in words is "eighty-three million, two hundred twenty-five thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 2311811 4623622 6935433 9247244 13870866 20806299 27741732 41612598 83225196