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83058969 = 3723715271
BaseRepresentation
bin1001111001101…
…10000100011001
312210021211111010
410330312010121
5132230341334
612124124133
72025663300
oct474660431
9183254433
1083058969
1142980484
1223996649
1314291826
14b061437
15745a0e9
hex4f36119

83058969 has 24 divisors (see below), whose sum is σ = 132316608. Its totient is φ = 46176480.

The previous prime is 83058967. The next prime is 83058971. The reversal of 83058969 is 96985038.

It is an interprime number because it is at equal distance from previous prime (83058967) and next prime (83058971).

It is not a de Polignac number, because 83058969 - 21 = 83058967 is a prime.

It is a super-2 number, since 2×830589692 = 13797584662685922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83058967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2197 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (5513192).

Almost surely, 283058969 is an apocalyptic number.

It is an amenable number.

83058969 is a deficient number, since it is larger than the sum of its proper divisors (49257639).

83058969 is a wasteful number, since it uses less digits than its factorization.

83058969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325 (or 15318 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 83058969 is about 9113.6693488408. The cubic root of 83058969 is about 436.3103466845.

The spelling of 83058969 in words is "eighty-three million, fifty-eight thousand, nine hundred sixty-nine".

Divisors: 1 3 7 21 37 49 111 147 259 777 1813 5439 15271 45813 106897 320691 565027 748279 1695081 2244837 3955189 11865567 27686323 83058969