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102025038 = 2317004173
BaseRepresentation
bin1100001010011…
…00011101001110
321002222102001010
412011030131032
5202104300123
614042430050
72346125043
oct605143516
9232872033
10102025038
1152654a15
122a202326
13181a245b
14d79b1ca
158e54993
hex614c74e

102025038 has 8 divisors (see below), whose sum is σ = 204050088. Its totient is φ = 34008344.

The previous prime is 102025031. The next prime is 102025051. The reversal of 102025038 is 830520201.

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

102025038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102025031) 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, 8502081 + ... + 8502092.

It is an arithmetic number, because the mean of its divisors is an integer number (25506261).

Almost surely, 2102025038 is an apocalyptic number.

102025038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102025038 is a wasteful number, since it uses less digits than its factorization.

102025038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004178.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 102025038 is about 10100.7444280112. The cubic root of 102025038 is about 467.2711003505.

Adding to 102025038 its reverse (830520201), we get a palindrome (932545239).

The spelling of 102025038 in words is "one hundred two million, twenty-five thousand, thirty-eight".

Divisors: 1 2 3 6 17004173 34008346 51012519 102025038