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84269193 = 328399257
BaseRepresentation
bin1010000010111…
…01100010001001
312212120022121020
411001131202021
5133033103233
612210103053
72042163531
oct501354211
9185508536
1084269193
1143627768
122427aa89
13145c6638
14b2984c1
1575e89b3
hex505d889

84269193 has 8 divisors (see below), whose sum is σ = 112757088. Its totient is φ = 55980384.

The previous prime is 84269173. The next prime is 84269197. The reversal of 84269193 is 39196248.

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

It is a de Polignac number, because none of the positive numbers 2k-84269193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84269197) 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 7 ways as a sum of consecutive naturals, for example, 48780 + ... + 50477.

It is an arithmetic number, because the mean of its divisors is an integer number (14094636).

Almost surely, 284269193 is an apocalyptic number.

It is an amenable number.

84269193 is a deficient number, since it is larger than the sum of its proper divisors (28487895).

84269193 is a wasteful number, since it uses less digits than its factorization.

84269193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99543.

The product of its digits is 93312, while the sum is 42.

The square root of 84269193 is about 9179.8253251355. The cubic root of 84269193 is about 438.4192468312.

The spelling of 84269193 in words is "eighty-four million, two hundred sixty-nine thousand, one hundred ninety-three".

Divisors: 1 3 283 849 99257 297771 28089731 84269193