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84119245 = 572403407
BaseRepresentation
bin1010000001110…
…00111011001101
312212021200220121
411000320323031
5133013303440
612202544541
72041000420
oct500707315
9185250817
1084119245
1143535041
1224208151
1314573302
14b2599b7
1575b934a
hex5038ecd

84119245 has 8 divisors (see below), whose sum is σ = 115363584. Its totient is φ = 57681744.

The previous prime is 84119239. The next prime is 84119267. The reversal of 84119245 is 54291148.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84119245 - 27 = 84119117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84119245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201669 + ... + 1201738.

It is an arithmetic number, because the mean of its divisors is an integer number (14420448).

Almost surely, 284119245 is an apocalyptic number.

It is an amenable number.

84119245 is a deficient number, since it is larger than the sum of its proper divisors (31244339).

84119245 is a wasteful number, since it uses less digits than its factorization.

84119245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403419.

The product of its digits is 11520, while the sum is 34.

The square root of 84119245 is about 9171.6544309083. The cubic root of 84119245 is about 438.1590524156.

The spelling of 84119245 in words is "eighty-four million, one hundred nineteen thousand, two hundred forty-five".

Divisors: 1 5 7 35 2403407 12017035 16823849 84119245