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8094219 = 372913291
BaseRepresentation
bin11110111000001000001011
3120020020011220
4132320020023
54033003334
6445253123
7125541210
oct36701013
916206156
108094219
114629341
1228641a3
1318a52a3
141109b07
15a9d449
hex7b820b

8094219 has 16 divisors (see below), whose sum is σ = 12760320. Its totient is φ = 4465440.

The previous prime is 8094211. The next prime is 8094223. The reversal of 8094219 is 9124908.

It is not a de Polignac number, because 8094219 - 23 = 8094211 is a prime.

It is a super-2 number, since 2×80942192 = 131032762439922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8094219.

It is not an unprimeable number, because it can be changed into a prime (8094211) 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 15 ways as a sum of consecutive naturals, for example, 6037 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (797520).

Almost surely, 28094219 is an apocalyptic number.

8094219 is a deficient number, since it is larger than the sum of its proper divisors (4666101).

8094219 is a wasteful number, since it uses less digits than its factorization.

8094219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13330.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 8094219 is about 2845.0340946990. The cubic root of 8094219 is about 200.7820959762.

The spelling of 8094219 in words is "eight million, ninety-four thousand, two hundred nineteen".

Divisors: 1 3 7 21 29 87 203 609 13291 39873 93037 279111 385439 1156317 2698073 8094219