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83425433 = 7133129573
BaseRepresentation
bin1001111100011…
…11100010011001
312210222110011212
410332033202121
5132324103213
612140032505
72032050560
oct476174231
9183873155
1083425433
1143100843
1223b32735
131438c580
14b118bd7
1574cd9a8
hex4f8f899

83425433 has 16 divisors (see below), whose sum is σ = 105993216. Its totient is φ = 63875520.

The previous prime is 83425429. The next prime is 83425457. The reversal of 83425433 is 33452438.

It is a cyclic number.

It is not a de Polignac number, because 83425433 - 22 = 83425429 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83425433.

It is not an unprimeable number, because it can be changed into a prime (83425403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11966 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (6624576).

Almost surely, 283425433 is an apocalyptic number.

It is an amenable number.

83425433 is a deficient number, since it is larger than the sum of its proper divisors (22567783).

83425433 is a wasteful number, since it uses less digits than its factorization.

83425433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29624.

The product of its digits is 34560, while the sum is 32.

The square root of 83425433 is about 9133.7524052275. The cubic root of 83425433 is about 436.9510860636.

The spelling of 83425433 in words is "eighty-three million, four hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 7 13 31 91 217 403 2821 29573 207011 384449 916763 2691143 6417341 11917919 83425433