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102648200 = 2352598699
BaseRepresentation
bin1100001111001…
…00100110001000
321011011001212012
412013210212020
5202234220300
614104035052
72354331614
oct607444610
9234131765
10102648200
1152a40126
122a462a88
131835cca5
14d8c0344
159029435
hex61e4988

102648200 has 48 divisors (see below), whose sum is σ = 242730000. Its totient is φ = 40358720.

The previous prime is 102648191. The next prime is 102648211. The reversal of 102648200 is 2846201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7451 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (5056875).

Almost surely, 2102648200 is an apocalyptic number.

102648200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102648200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121365000).

102648200 is an abundant number, since it is smaller than the sum of its proper divisors (140081800).

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

102648200 is a wasteful number, since it uses less digits than its factorization.

102648200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774 (or 8765 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 102648200 is about 10131.5447983020. The cubic root of 102648200 is about 468.2205233399.

The spelling of 102648200 in words is "one hundred two million, six hundred forty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 200 236 295 472 590 1180 1475 2360 2950 5900 8699 11800 17398 34796 43495 69592 86990 173980 217475 347960 434950 513241 869900 1026482 1739800 2052964 2566205 4105928 5132410 10264820 12831025 20529640 25662050 51324100 102648200