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82437914 = 2133170689
BaseRepresentation
bin1001110100111…
…10011100011010
312202010021120002
410322132130122
5132101003124
612102533002
72020465526
oct472363432
9182107502
1082437914
1142596909
1223737162
1314104c40
14ad3cd86
1573860ae
hex4e9e71a

82437914 has 8 divisors (see below), whose sum is σ = 133168980. Its totient is φ = 38048256.

The previous prime is 82437889. The next prime is 82437919. The reversal of 82437914 is 41973428.

It can be written as a sum of positive squares in 2 ways, for example, as 81993025 + 444889 = 9055^2 + 667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (82437919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585319 + ... + 1585370.

Almost surely, 282437914 is an apocalyptic number.

82437914 is a deficient number, since it is larger than the sum of its proper divisors (50731066).

82437914 is a wasteful number, since it uses less digits than its factorization.

82437914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170704.

The product of its digits is 48384, while the sum is 38.

The square root of 82437914 is about 9079.5326972262. The cubic root of 82437914 is about 435.2201536778.

The spelling of 82437914 in words is "eighty-two million, four hundred thirty-seven thousand, nine hundred fourteen".

Divisors: 1 2 13 26 3170689 6341378 41218957 82437914