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84300319 = 372399533
BaseRepresentation
bin1010000011001…
…01001000011111
312212121220022001
411001211020133
5133040102234
612210503131
72042353345
oct501451037
9185556261
1084300319
1143649094
1224294aa7
131460785c
14b2a5995
157602d14
hex506521f

84300319 has 8 divisors (see below), whose sum is σ = 86950080. Its totient is φ = 81670176.

The previous prime is 84300311. The next prime is 84300343. The reversal of 84300319 is 91300348.

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 84300319 - 23 = 84300311 is a prime.

It is a super-2 number, since 2×843003192 = 14213087567003522, 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 (84300311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (10868760).

Almost surely, 284300319 is an apocalyptic number.

84300319 is a deficient number, since it is larger than the sum of its proper divisors (2649761).

84300319 is a wasteful number, since it uses less digits than its factorization.

84300319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 84300319 is about 9181.5205167772. The cubic root of 84300319 is about 438.4732189381.

The spelling of 84300319 in words is "eighty-four million, three hundred thousand, three hundred nineteen".

Divisors: 1 37 239 8843 9533 352721 2278387 84300319