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83080474 = 241540237
BaseRepresentation
bin1001111001110…
…11010100011010
312210022220222121
410330323110122
5132232033344
612124411454
72026113061
oct474732432
9183286877
1083080474
1142995654
12239a6b8a
131429b559
14b0691d8
157461684
hex4f3b51a

83080474 has 4 divisors (see below), whose sum is σ = 124620714. Its totient is φ = 41540236.

The previous prime is 83080457. The next prime is 83080477. The reversal of 83080474 is 47408038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70442449 + 12638025 = 8393^2 + 3555^2 .

It is not an unprimeable number, because it can be changed into a prime (83080477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770117 + ... + 20770120.

Almost surely, 283080474 is an apocalyptic number.

83080474 is a deficient number, since it is larger than the sum of its proper divisors (41540240).

83080474 is a wasteful number, since it uses less digits than its factorization.

83080474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41540239.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 83080474 is about 9114.8490936493. The cubic root of 83080474 is about 436.3479988267.

The spelling of 83080474 in words is "eighty-three million, eighty thousand, four hundred seventy-four".

Divisors: 1 2 41540237 83080474