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8439414 = 234729927
BaseRepresentation
bin100000001100…
…011001110110
3120212202200220
4200030121312
54130030124
6500515210
7131506464
oct40143166
916782626
108439414
114844725
1229abb06
131996449
141199834
15b1a879
hex80c676

8439414 has 16 divisors (see below), whose sum is σ = 17238528. Its totient is φ = 2753192.

The previous prime is 8439383. The next prime is 8439437. The reversal of 8439414 is 4149348.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14682 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (1077408).

Almost surely, 28439414 is an apocalyptic number.

8439414 is an abundant number, since it is smaller than the sum of its proper divisors (8799114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8439414 is a wasteful number, since it uses less digits than its factorization.

8439414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29979.

The product of its digits is 13824, while the sum is 33.

The square root of 8439414 is about 2905.0669527569. The cubic root of 8439414 is about 203.5967138447.

The spelling of 8439414 in words is "eight million, four hundred thirty-nine thousand, four hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 29927 59854 89781 179562 1406569 2813138 4219707 8439414