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102025050 = 23524091663
BaseRepresentation
bin1100001010011…
…00011101011010
321002222102001120
412011030131122
5202104300200
614042430110
72346125061
oct605143532
9232872046
10102025050
1152654a26
122a202336
13181a246a
14d79b1d8
158e549a0
hex614c75a

102025050 has 48 divisors (see below), whose sum is σ = 253793280. Its totient is φ = 27123840.

The previous prime is 102025031. The next prime is 102025051. The reversal of 102025050 is 50520201.

It is a super-2 number, since 2×1020250502 = 20818221655005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (102025051) 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 23 ways as a sum of consecutive naturals, for example, 60519 + ... + 62181.

It is an arithmetic number, because the mean of its divisors is an integer number (5287360).

Almost surely, 2102025050 is an apocalyptic number.

102025050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102025050 is an abundant number, since it is smaller than the sum of its proper divisors (151768230).

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

102025050 is a wasteful number, since it uses less digits than its factorization.

102025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 102025050 is about 10100.7450220268. The cubic root of 102025050 is about 467.2711186704.

Adding to 102025050 its reverse (50520201), we get a palindrome (152545251).

The spelling of 102025050 in words is "one hundred two million, twenty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 409 818 1227 1663 2045 2454 3326 4090 4989 6135 8315 9978 10225 12270 16630 20450 24945 30675 41575 49890 61350 83150 124725 249450 680167 1360334 2040501 3400835 4081002 6801670 10202505 17004175 20405010 34008350 51012525 102025050