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84230169 = 3225112473
BaseRepresentation
bin1010000010101…
…00000000011001
312212111100001220
411001110000121
5133030331134
612205202253
72041642002
oct501240031
9185440056
1084230169
1143600411
1224260389
13145b194a
14b2881a9
1575dc149
hex5054019

84230169 has 8 divisors (see below), whose sum is σ = 112365792. Its totient is φ = 56124000.

The previous prime is 84230161. The next prime is 84230171. The reversal of 84230169 is 96103248.

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

It is not a de Polignac number, because 84230169 - 23 = 84230161 is a prime.

It is a super-2 number, since 2×842301692 = 14189442739537122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84230161) 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, 517 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (14045724).

Almost surely, 284230169 is an apocalyptic number.

It is an amenable number.

84230169 is a deficient number, since it is larger than the sum of its proper divisors (28135623).

84230169 is a wasteful number, since it uses less digits than its factorization.

84230169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 84230169 is about 9177.6995483618. The cubic root of 84230169 is about 438.3515609082.

The spelling of 84230169 in words is "eighty-four million, two hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 3 2251 6753 12473 37419 28076723 84230169