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83414807 = 721989597
BaseRepresentation
bin1001111100011…
…00111100010111
312210221220121022
410332030330113
5132323233212
612135511355
72032004600
oct476147427
9183856538
1083414807
11430a3863
1223b2855b
1314387798
14b114da7
1574ca772
hex4f8cf17

83414807 has 12 divisors (see below), whose sum is σ = 102141720. Its totient is φ = 67734576.

The previous prime is 83414803. The next prime is 83414833. The reversal of 83414807 is 70841438.

It is a happy number.

It is not a de Polignac number, because 83414807 - 22 = 83414803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83414803) 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, 43868 + ... + 45729.

It is an arithmetic number, because the mean of its divisors is an integer number (8511810).

Almost surely, 283414807 is an apocalyptic number.

83414807 is a deficient number, since it is larger than the sum of its proper divisors (18726913).

83414807 is a wasteful number, since it uses less digits than its factorization.

83414807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89630 (or 89623 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 83414807 is about 9133.1706980654. The cubic root of 83414807 is about 436.9325336102.

The spelling of 83414807 in words is "eighty-three million, four hundred fourteen thousand, eight hundred seven".

Divisors: 1 7 19 49 133 931 89597 627179 1702343 4390253 11916401 83414807