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83012328 = 23327164707
BaseRepresentation
bin1001111001010…
…10101011101000
312210012110111200
410330222223220
5132222343303
612123124200
72025410310
oct474525350
9183173450
1083012328
1142949433
1223973660
1314276529
14b04c440
15744b3a3
hex4f2aae8

83012328 has 48 divisors (see below), whose sum is σ = 256944480. Its totient is φ = 23717664.

The previous prime is 83012243. The next prime is 83012333. The reversal of 83012328 is 82321038.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81850 + ... + 82857.

It is an arithmetic number, because the mean of its divisors is an integer number (5353010).

Almost surely, 283012328 is an apocalyptic number.

It is an amenable number.

83012328 is an abundant number, since it is smaller than the sum of its proper divisors (173932152).

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

83012328 is a wasteful number, since it uses less digits than its factorization.

83012328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164726 (or 164719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 83012328 is about 9111.1101409214. The cubic root of 83012328 is about 436.2286627057.

The spelling of 83012328 in words is "eighty-three million, twelve thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 164707 329414 494121 658828 988242 1152949 1317656 1482363 1976484 2305898 2964726 3458847 3952968 4611796 5929452 6917694 9223592 10376541 11858904 13835388 20753082 27670776 41506164 83012328