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84302069 = 1943310247
BaseRepresentation
bin1010000011001…
…01100011110101
312212121222200212
411001211203311
5133040131234
612210515205
72042361425
oct501454365
9185558625
1084302069
114364a435
1224295b05
13146085a7
14b2a6485
1576035ce
hex50658f5

84302069 has 8 divisors (see below), whose sum is σ = 88952640. Its totient is φ = 79672896.

The previous prime is 84302039. The next prime is 84302077. The reversal of 84302069 is 96020348.

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 84302069 - 28 = 84301813 is a prime.

It is a super-2 number, since 2×843020692 = 14213677675361522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84302039) by changing a digit.

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, 3104 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (11119080).

Almost surely, 284302069 is an apocalyptic number.

It is an amenable number.

84302069 is a deficient number, since it is larger than the sum of its proper divisors (4650571).

84302069 is a wasteful number, since it uses less digits than its factorization.

84302069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 84302069 is about 9181.6158164018. The cubic root of 84302069 is about 438.4762530225.

The spelling of 84302069 in words is "eighty-four million, three hundred two thousand, sixty-nine".

Divisors: 1 19 433 8227 10247 194693 4436951 84302069