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102384463 = 1092773391
BaseRepresentation
bin1100001101001…
…00001101001111
321010122200002011
412012210031033
5202202300323
614054242051
72352152656
oct606441517
9233580064
10102384463
115287aa65
122a356327
1318299c2c
14d85219d
158ec620d
hex61a434f

102384463 has 8 divisors (see below), whose sum is σ = 103727360. Its totient is φ = 101049120.

The previous prime is 102384461. The next prime is 102384467. The reversal of 102384463 is 364483201.

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

It is a cyclic number.

It is not a de Polignac number, because 102384463 - 21 = 102384461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102384461) 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 7 ways as a sum of consecutive naturals, for example, 28498 + ... + 31888.

It is an arithmetic number, because the mean of its divisors is an integer number (12965920).

Almost surely, 2102384463 is an apocalyptic number.

102384463 is a deficient number, since it is larger than the sum of its proper divisors (1342897).

102384463 is a wasteful number, since it uses less digits than its factorization.

102384463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 102384463 is about 10118.5207911038. The cubic root of 102384463 is about 467.8191752174.

The spelling of 102384463 in words is "one hundred two million, three hundred eighty-four thousand, four hundred sixty-three".

Divisors: 1 109 277 3391 30193 369619 939307 102384463