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84323901 = 353530339
BaseRepresentation
bin1010000011010…
…10111000111101
312212200002122110
411001222320331
5133041331101
612211204233
72042512164
oct501527075
9185602573
1084323901
1143664882
12242a6679
13146154cc
14b2b03db
157609cd6
hex506ae3d

84323901 has 8 divisors (see below), whose sum is σ = 114553440. Its totient is φ = 55155152.

The previous prime is 84323891. The next prime is 84323923. The reversal of 84323901 is 10932348.

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 84323901 - 29 = 84323389 is a prime.

It is a super-2 number, since 2×843239012 = 14221040559715602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84323971) 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, 265011 + ... + 265328.

It is an arithmetic number, because the mean of its divisors is an integer number (14319180).

Almost surely, 284323901 is an apocalyptic number.

It is an amenable number.

84323901 is a deficient number, since it is larger than the sum of its proper divisors (30229539).

84323901 is a wasteful number, since it uses less digits than its factorization.

84323901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530395.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 84323901 is about 9182.8046369287. The cubic root of 84323901 is about 438.5141009955.

The spelling of 84323901 in words is "eighty-four million, three hundred twenty-three thousand, nine hundred one".

Divisors: 1 3 53 159 530339 1591017 28107967 84323901