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84032433 = 3217235419
BaseRepresentation
bin1010000001000…
…11101110110001
312212010021211100
411000203232301
5133003014213
612201035013
72040156342
oct500435661
9185107740
1084032433
11434858a1
1224185a69
1314542944
14b2360c9
15759d773
hex5023bb1

84032433 has 12 divisors (see below), whose sum is σ = 121473040. Its totient is φ = 55978776.

The previous prime is 84032387. The next prime is 84032453. The reversal of 84032433 is 33423048.

It is not a de Polignac number, because 84032433 - 26 = 84032369 is a prime.

It is a super-2 number, since 2×840324332 = 14122899591798978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84032397 and 84032406.

It is not an unprimeable number, because it can be changed into a prime (84032453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12798 + ... + 18216.

Almost surely, 284032433 is an apocalyptic number.

It is an amenable number.

84032433 is a deficient number, since it is larger than the sum of its proper divisors (37440607).

84032433 is a wasteful number, since it uses less digits than its factorization.

84032433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148 (or 7145 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 84032433 is about 9166.9205843620. The cubic root of 84032433 is about 438.0082721900.

The spelling of 84032433 in words is "eighty-four million, thirty-two thousand, four hundred thirty-three".

Divisors: 1 3 9 1723 5169 5419 15507 16257 48771 9336937 28010811 84032433