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102040950 = 23521161843
BaseRepresentation
bin1100001010100…
…00010101110110
321010000012212110
412011100111312
5202110302300
614043031450
72346222324
oct605202566
9233005773
10102040950
1152665970
122a20b586
13181a977b
14d7a2d14
158e59550
hex6150576

102040950 has 48 divisors (see below), whose sum is σ = 276071616. Its totient is φ = 24736800.

The previous prime is 102040943. The next prime is 102040951. The reversal of 102040950 is 59040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29272 + ... + 32571.

It is an arithmetic number, because the mean of its divisors is an integer number (5751492).

Almost surely, 2102040950 is an apocalyptic number.

102040950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102040950 is an abundant number, since it is smaller than the sum of its proper divisors (174030666).

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

102040950 is a wasteful number, since it uses less digits than its factorization.

102040950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61869 (or 61864 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 102040950 is about 10101.5320620191. The cubic root of 102040950 is about 467.2953912219.

The spelling of 102040950 in words is "one hundred two million, forty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 61843 123686 185529 309215 371058 618430 680273 927645 1360546 1546075 1855290 2040819 3092150 3401365 4081638 4638225 6802730 9276450 10204095 17006825 20408190 34013650 51020475 102040950