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105830252 = 22116735899
BaseRepresentation
bin1100100111011…
…01011101101100
321101010201210222
412103231131230
5204043032002
614300150512
72423354003
oct623553554
9241121728
10105830252
1154813920
122b538438
1318c05468
14100abc3a
1594571a2
hex64ed76c

105830252 has 24 divisors (see below), whose sum is σ = 205060800. Its totient is φ = 47385360.

The previous prime is 105830239. The next prime is 105830269. The reversal of 105830252 is 252038501.

It is a super-2 number, since 2×1058302522 = 22400084476767008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15002 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (8544200).

Almost surely, 2105830252 is an apocalyptic number.

It is an amenable number.

105830252 is a deficient number, since it is larger than the sum of its proper divisors (99230548).

105830252 is a wasteful number, since it uses less digits than its factorization.

105830252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35981 (or 35979 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 105830252 is about 10287.3831463594. The cubic root of 105830252 is about 473.0095872977.

Adding to 105830252 its reverse (252038501), we get a palindrome (357868753).

The spelling of 105830252 in words is "one hundred five million, eight hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 35899 71798 143596 394889 789778 1579556 2405233 4810466 9620932 26457563 52915126 105830252