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102406067 = 1920272659
BaseRepresentation
bin1100001101010…
…01011110110011
321010200202201022
412012221132303
5202203443232
614054530055
72352302651
oct606513663
9233622638
10102406067
1152895215
122a36692b
13182a6a0a
14d859dd1
158ecc812
hex61a97b3

102406067 has 8 divisors (see below), whose sum is σ = 107889600. Its totient is φ = 96931944.

The previous prime is 102406049. The next prime is 102406081. The reversal of 102406067 is 760604201.

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 102406067 - 220 = 101357491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102406027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37184 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (13486200).

Almost surely, 2102406067 is an apocalyptic number.

102406067 is a deficient number, since it is larger than the sum of its proper divisors (5483533).

102406067 is a wasteful number, since it uses less digits than its factorization.

102406067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 102406067 is about 10119.5882821388. The cubic root of 102406067 is about 467.8520775231.

The spelling of 102406067 in words is "one hundred two million, four hundred six thousand, sixty-seven".

Divisors: 1 19 2027 2659 38513 50521 5389793 102406067