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102482386 = 2281182353
BaseRepresentation
bin1100001101111…
…00000111010010
321010211122101221
412012330013102
5202213414021
614100315254
72353041316
oct606740722
9233748357
10102482386
1152937596
122a3a2b2a
1318302686
14d879b46
158ee5241
hex61bc1d2

102482386 has 8 divisors (see below), whose sum is σ = 154271484. Its totient is φ = 51058560.

The previous prime is 102482383. The next prime is 102482399. The reversal of 102482386 is 683284201.

It can be written as a sum of positive squares in 2 ways, for example, as 95433361 + 7049025 = 9769^2 + 2655^2 .

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 (102482383) 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, 90615 + ... + 91738.

Almost surely, 2102482386 is an apocalyptic number.

102482386 is a deficient number, since it is larger than the sum of its proper divisors (51789098).

102482386 is a wasteful number, since it uses less digits than its factorization.

102482386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182636.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 102482386 is about 10123.3584348278. The cubic root of 102482386 is about 467.9682722543.

The spelling of 102482386 in words is "one hundred two million, four hundred eighty-two thousand, three hundred eighty-six".

Divisors: 1 2 281 562 182353 364706 51241193 102482386