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83479076 = 2283251443
BaseRepresentation
bin1001111100111…
…00101000100100
312211002011202122
410332130220210
5132332312301
612141125112
72032363142
oct476345044
9184064678
1083479076
114313807a
1223b59798
13143aab05
14b130592
1574de81b
hex4f9ca24

83479076 has 12 divisors (see below), whose sum is σ = 147849072. Its totient is φ = 41236488.

The previous prime is 83479069. The next prime is 83479079. The reversal of 83479076 is 67097438.

It is a super-2 number, since 2×834790762 = 13937512259627552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83479079) 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 3 ways as a sum of consecutive naturals, for example, 125390 + ... + 126053.

It is an arithmetic number, because the mean of its divisors is an integer number (12320756).

Almost surely, 283479076 is an apocalyptic number.

It is an amenable number.

83479076 is a deficient number, since it is larger than the sum of its proper divisors (64369996).

83479076 is a wasteful number, since it uses less digits than its factorization.

83479076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251530 (or 251528 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 83479076 is about 9136.6884591738. The cubic root of 83479076 is about 437.0447199599.

The spelling of 83479076 in words is "eighty-three million, four hundred seventy-nine thousand, seventy-six".

Divisors: 1 2 4 83 166 332 251443 502886 1005772 20869769 41739538 83479076