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83339225 = 5219473733
BaseRepresentation
bin1001111011110…
…10011111011001
312210211001220222
410331322133121
5132313323400
612134125425
72031241334
oct475723731
9183731828
1083339225
1143051aa2
1223ab0875
131435c268
14b0d561b
1574b3185
hex4f7a7d9

83339225 has 24 divisors (see below), whose sum is σ = 111123840. Its totient is φ = 61801920.

The previous prime is 83339213. The next prime is 83339227. The reversal of 83339225 is 52293338.

It is not a de Polignac number, because 83339225 - 210 = 83338201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83339227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20459 + ... + 24191.

It is an arithmetic number, because the mean of its divisors is an integer number (4630160).

Almost surely, 283339225 is an apocalyptic number.

It is an amenable number.

83339225 is a deficient number, since it is larger than the sum of its proper divisors (27784615).

83339225 is a wasteful number, since it uses less digits than its factorization.

83339225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809 (or 3804 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 83339225 is about 9129.0319859227. The cubic root of 83339225 is about 436.8005258154.

The spelling of 83339225 in words is "eighty-three million, three hundred thirty-nine thousand, two hundred twenty-five".

Divisors: 1 5 19 25 47 95 235 475 893 1175 3733 4465 18665 22325 70927 93325 175451 354635 877255 1773175 3333569 4386275 16667845 83339225