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82103348 = 2252139397
BaseRepresentation
bin1001110010011…
…00110000110100
312201111021121202
410321030300310
5132004301343
612051432032
72014603235
oct471146064
9181437552
1082103348
1142388508
12235b5618
1314018882
14ac9308c
15731bdb8
hex4e4cc34

82103348 has 12 divisors (see below), whose sum is σ = 143960292. Its totient is φ = 40971840.

The previous prime is 82103311. The next prime is 82103369. The reversal of 82103348 is 84330128.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41628304 + 40475044 = 6452^2 + 6362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82103348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17615 + ... + 21782.

It is an arithmetic number, because the mean of its divisors is an integer number (11996691).

Almost surely, 282103348 is an apocalyptic number.

It is an amenable number.

82103348 is a deficient number, since it is larger than the sum of its proper divisors (61856944).

82103348 is a wasteful number, since it uses less digits than its factorization.

82103348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39922 (or 39920 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 82103348 is about 9061.0897799327. The cubic root of 82103348 is about 434.6305896241.

The spelling of 82103348 in words is "eighty-two million, one hundred three thousand, three hundred forty-eight".

Divisors: 1 2 4 521 1042 2084 39397 78794 157588 20525837 41051674 82103348