Search a number
-
+
83922417 = 3231129983
BaseRepresentation
bin1010000000010…
…00110111110001
312211220200220200
411000020313301
5132441004132
612154425413
72036220525
oct500106761
9184820820
1083922417
1143410177
1224132269
1314504847
14b207d85
15757ad7c
hex5008df1

83922417 has 12 divisors (see below), whose sum is σ = 121615104. Its totient is φ = 55766520.

The previous prime is 83922409. The next prime is 83922437. The reversal of 83922417 is 71422938.

It is not a de Polignac number, because 83922417 - 23 = 83922409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83922437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12193 + ... + 17790.

It is an arithmetic number, because the mean of its divisors is an integer number (10134592).

Almost surely, 283922417 is an apocalyptic number.

It is an amenable number.

83922417 is a deficient number, since it is larger than the sum of its proper divisors (37692687).

83922417 is a wasteful number, since it uses less digits than its factorization.

83922417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30300 (or 30297 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 83922417 is about 9160.9179125238. The cubic root of 83922417 is about 437.8170406183.

The spelling of 83922417 in words is "eighty-three million, nine hundred twenty-two thousand, four hundred seventeen".

Divisors: 1 3 9 311 933 2799 29983 89949 269847 9324713 27974139 83922417