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83272060 = 22519419523
BaseRepresentation
bin1001111011010…
…10000101111100
312210200122210101
410331222011330
5132304201220
612132450444
72030541454
oct475520574
9183618711
1083272060
1143006593
1223a79a24
1314337811
14b0b8d64
15749d30a
hex4f6a17c

83272060 has 48 divisors (see below), whose sum is σ = 184867200. Its totient is φ = 31420224.

The previous prime is 83272051. The next prime is 83272081. The reversal of 83272060 is 6027238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158959 + ... + 159481.

It is an arithmetic number, because the mean of its divisors is an integer number (3851400).

Almost surely, 283272060 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 83272060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92433600).

83272060 is an abundant number, since it is smaller than the sum of its proper divisors (101595140).

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

83272060 is a wasteful number, since it uses less digits than its factorization.

83272060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 83272060 is about 9125.3525959275. The cubic root of 83272060 is about 436.6831517451.

Adding to 83272060 its reverse (6027238), we get a palindrome (89299298).

The spelling of 83272060 in words is "eighty-three million, two hundred seventy-two thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 419 523 838 1046 1676 2092 2095 2615 4190 5230 7961 8380 9937 10460 15922 19874 31844 39748 39805 49685 79610 99370 159220 198740 219137 438274 876548 1095685 2191370 4163603 4382740 8327206 16654412 20818015 41636030 83272060