Search a number
-
+
83079124 = 2220769781
BaseRepresentation
bin1001111001110…
…10111111010100
312210022212010121
410330322333110
5132232012444
612124401324
72026106122
oct474727724
9183285117
1083079124
1142994637
12239a6244
131429aa5b
14b068912
157461084
hex4f3afd4

83079124 has 6 divisors (see below), whose sum is σ = 145388474. Its totient is φ = 41539560.

The previous prime is 83079103. The next prime is 83079137. The reversal of 83079124 is 42197038.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 7075600 = 8718^2 + 2660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83079124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10384887 + ... + 10384894.

Almost surely, 283079124 is an apocalyptic number.

It is an amenable number.

83079124 is a deficient number, since it is larger than the sum of its proper divisors (62309350).

83079124 is a wasteful number, since it uses less digits than its factorization.

83079124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20769785 (or 20769783 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 83079124 is about 9114.7750383649. The cubic root of 83079124 is about 436.3456353633.

The spelling of 83079124 in words is "eighty-three million, seventy-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 20769781 41539562 83079124