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83422755 = 32513592417
BaseRepresentation
bin1001111100011…
…10111000100011
312210222022111200
410332032320203
5132324012010
612140012243
72032040013
oct476167043
9183868450
1083422755
11430a9829
1223b31083
131438b2a0
14b117c43
1574cccc0
hex4f8ee23

83422755 has 48 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 40356864.

The previous prime is 83422751. The next prime is 83422769. The reversal of 83422755 is 55722438.

It is not a de Polignac number, because 83422755 - 22 = 83422751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83422751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33307 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (3300570).

Almost surely, 283422755 is an apocalyptic number.

83422755 is a deficient number, since it is larger than the sum of its proper divisors (75004605).

83422755 is a wasteful number, since it uses less digits than its factorization.

83422755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2497 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 83422755 is about 9133.6058049382. The cubic root of 83422755 is about 436.9464105609.

The spelling of 83422755 in words is "eighty-three million, four hundred twenty-two thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 13 15 39 45 59 65 117 177 195 295 531 585 767 885 2301 2417 2655 3835 6903 7251 11505 12085 21753 31421 34515 36255 94263 108765 142603 157105 282789 427809 471315 713015 1283427 1413945 1853839 2139045 5561517 6417135 9269195 16684551 27807585 83422755