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83069433 = 3211238219
BaseRepresentation
bin1001111001110…
…00100111111001
312210022100211200
410330320213321
5132231210213
612124244413
72026035636
oct474704771
9183270750
1083069433
1142988327
12239a0709
1314296515
14b06518d
15745d273
hex4f389f9

83069433 has 12 divisors (see below), whose sum is σ = 120110640. Its totient is φ = 55323576.

The previous prime is 83069431. The next prime is 83069443. The reversal of 83069433 is 33496038.

It is not a de Polignac number, because 83069433 - 21 = 83069431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83069431) 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, 5998 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (10009220).

Almost surely, 283069433 is an apocalyptic number.

It is an amenable number.

83069433 is a deficient number, since it is larger than the sum of its proper divisors (37041207).

83069433 is a wasteful number, since it uses less digits than its factorization.

83069433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 83069433 is about 9114.2434134710. The cubic root of 83069433 is about 436.3286684456.

The spelling of 83069433 in words is "eighty-three million, sixty-nine thousand, four hundred thirty-three".

Divisors: 1 3 9 1123 3369 8219 10107 24657 73971 9229937 27689811 83069433