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83774041 = 1359239457
BaseRepresentation
bin1001111111001…
…00101001011001
312211122011101021
410333210221121
5132421232131
612151322441
72035032121
oct477445131
9184564337
1083774041
114331974a
1224080421
1314482150
14b1a9c81
15754be11
hex4fe4a59

83774041 has 16 divisors (see below), whose sum is σ = 92332800. Its totient is φ = 75535488.

The previous prime is 83774017. The next prime is 83774051. The reversal of 83774041 is 14047738.

It is a cyclic number.

It is not a de Polignac number, because 83774041 - 27 = 83773913 is a prime.

It is a deceptive number, since it divides R83774040.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83773988 and 83774006.

It is not an unprimeable number, because it can be changed into a prime (83774051) 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, 183085 + ... + 183541.

It is an arithmetic number, because the mean of its divisors is an integer number (5770800).

Almost surely, 283774041 is an apocalyptic number.

It is an amenable number.

83774041 is a deficient number, since it is larger than the sum of its proper divisors (8558759).

83774041 is a wasteful number, since it uses less digits than its factorization.

83774041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 83774041 is about 9152.8160147574. The cubic root of 83774041 is about 437.5588662016.

The spelling of 83774041 in words is "eighty-three million, seven hundred seventy-four thousand, forty-one".

Divisors: 1 13 59 239 457 767 3107 5941 14101 26963 109223 183313 350519 1419899 6444157 83774041