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99380222 = 21918114449
BaseRepresentation
bin1011110110001…
…10101111111110
320221000001000222
411323012233332
5200420131342
613510021342
72314501154
oct573065776
9227001028
1099380222
1151108917
1229347852
1317787686
14d2ad3d4
158ad0ed2
hex5ec6bfe

99380222 has 16 divisors (see below), whose sum is σ = 157794000. Its totient is φ = 46811520.

The previous prime is 99380219. The next prime is 99380227. The reversal of 99380222 is 22208399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99380227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (9862125).

Almost surely, 299380222 is an apocalyptic number.

99380222 is a deficient number, since it is larger than the sum of its proper divisors (58413778).

99380222 is a wasteful number, since it uses less digits than its factorization.

99380222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 99380222 is about 9968.9629350299. The cubic root of 99380222 is about 463.1979772424.

The spelling of 99380222 in words is "ninety-nine million, three hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 19 38 181 362 3439 6878 14449 28898 274531 549062 2615269 5230538 49690111 99380222