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83414471 = 797122849
BaseRepresentation
bin1001111100011…
…00110111000111
312210221220010212
410332030313013
5132323230341
612135510035
72032003610
oct476146707
9183856125
1083414471
11430a3588
1223b2831b
131438759a
14b114c07
1574ca5eb
hex4f8cdc7

83414471 has 8 divisors (see below), whose sum is σ = 96314400. Its totient is φ = 70760448.

The previous prime is 83414467. The next prime is 83414473. The reversal of 83414471 is 17441438.

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 83414471 - 22 = 83414467 is a prime.

It is a super-3 number, since 3×834144713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83414473) 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, 60746 + ... + 62103.

It is an arithmetic number, because the mean of its divisors is an integer number (12039300).

Almost surely, 283414471 is an apocalyptic number.

83414471 is a deficient number, since it is larger than the sum of its proper divisors (12899929).

83414471 is a wasteful number, since it uses less digits than its factorization.

83414471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122953.

The product of its digits is 10752, while the sum is 32.

The square root of 83414471 is about 9133.1523035587. The cubic root of 83414471 is about 436.9319469456.

The spelling of 83414471 in words is "eighty-three million, four hundred fourteen thousand, four hundred seventy-one".

Divisors: 1 7 97 679 122849 859943 11916353 83414471