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83230446 = 23131067057
BaseRepresentation
bin1001111010111…
…11111011101110
312210121112201010
410331133323232
5132301333241
612131530050
72030306235
oct475377356
9183545633
1083230446
1142a882a2
1223a59926
13143218b0
14b0a7b1c
157490d16
hex4f5feee

83230446 has 16 divisors (see below), whose sum is σ = 179265744. Its totient is φ = 25609344.

The previous prime is 83230429. The next prime is 83230447. The reversal of 83230446 is 64403238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83230447) 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, 533451 + ... + 533606.

It is an arithmetic number, because the mean of its divisors is an integer number (11204109).

Almost surely, 283230446 is an apocalyptic number.

83230446 is an abundant number, since it is smaller than the sum of its proper divisors (96035298).

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

83230446 is a wasteful number, since it uses less digits than its factorization.

83230446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067075.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 83230446 is about 9123.0721799183. The cubic root of 83230446 is about 436.6103976080.

The spelling of 83230446 in words is "eighty-three million, two hundred thirty thousand, four hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 1067057 2134114 3201171 6402342 13871741 27743482 41615223 83230446