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105202006 = 27134211373
BaseRepresentation
bin1100100010101…
…00000101010110
321022221211000121
412101110011112
5203412431011
614234502154
72415126250
oct621240526
9238854017
10105202006
1154424908
122b29495a
1318a45510
14dd86cd0
159380e71
hex6454156

105202006 has 32 divisors (see below), whose sum is σ = 194822208. Its totient is φ = 41489280.

The previous prime is 105201997. The next prime is 105202007. The reversal of 105202006 is 600202501.

It is a happy number.

It is a super-2 number, since 2×1052020062 = 22134924132848072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105202007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75936 + ... + 77308.

It is an arithmetic number, because the mean of its divisors is an integer number (6088194).

Almost surely, 2105202006 is an apocalyptic number.

105202006 is a deficient number, since it is larger than the sum of its proper divisors (89620202).

105202006 is a wasteful number, since it uses less digits than its factorization.

105202006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 105202006 is about 10256.8029131889. The cubic root of 105202006 is about 472.0717446960.

Adding to 105202006 its reverse (600202501), we get a palindrome (705404507).

The spelling of 105202006 in words is "one hundred five million, two hundred two thousand, six".

Divisors: 1 2 7 13 14 26 91 182 421 842 1373 2746 2947 5473 5894 9611 10946 17849 19222 35698 38311 76622 124943 249886 578033 1156066 4046231 7514429 8092462 15028858 52601003 105202006