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84332429 = 4713113697
BaseRepresentation
bin1010000011011…
…00111110001101
312212200112100022
411001230332031
5133042114204
612211311525
72042546066
oct501547615
9185615308
1084332429
1143670225
12242ab5a5
131461935c
14b2b356d
15760c5be
hex506cf8d

84332429 has 8 divisors (see below), whose sum is σ = 86790528. Its totient is φ = 81902080.

The previous prime is 84332411. The next prime is 84332441. The reversal of 84332429 is 92423348.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84332429 is a prime.

It is a super-2 number, since 2×843324292 = 14223917162080082, 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 (84332489) 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, 692 + ... + 13005.

It is an arithmetic number, because the mean of its divisors is an integer number (10848816).

Almost surely, 284332429 is an apocalyptic number.

It is an amenable number.

84332429 is a deficient number, since it is larger than the sum of its proper divisors (2458099).

84332429 is a wasteful number, since it uses less digits than its factorization.

84332429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875.

The product of its digits is 41472, while the sum is 35.

The square root of 84332429 is about 9183.2689713413. The cubic root of 84332429 is about 438.5288833690.

The spelling of 84332429 in words is "eighty-four million, three hundred thirty-two thousand, four hundred twenty-nine".

Divisors: 1 47 131 6157 13697 643759 1794307 84332429