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105152866 = 2713836961
BaseRepresentation
bin1100100010010…
…00000101100010
321022212022121121
412101020011202
5203404342431
614233442454
72414533060
oct621100542
9238768547
10105152866
11543a09a5
122b27042a
1318a29040
14dd73030
159371611
hex6448162

105152866 has 32 divisors (see below), whose sum is σ = 196495488. Its totient is φ = 41091840.

The previous prime is 105152863. The next prime is 105152867. The reversal of 105152866 is 668251501.

It is a happy number.

It is a super-2 number, since 2×1051528662 = 22114250456027912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105152863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11626 + ... + 18586.

It is an arithmetic number, because the mean of its divisors is an integer number (6140484).

Almost surely, 2105152866 is an apocalyptic number.

105152866 is a deficient number, since it is larger than the sum of its proper divisors (91342622).

105152866 is a wasteful number, since it uses less digits than its factorization.

105152866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 105152866 is about 10254.4071500989. The cubic root of 105152866 is about 471.9982314642.

The spelling of 105152866 in words is "one hundred five million, one hundred fifty-two thousand, eight hundred sixty-six".

Divisors: 1 2 7 13 14 26 83 91 166 182 581 1079 1162 2158 6961 7553 13922 15106 48727 90493 97454 180986 577763 633451 1155526 1266902 4044341 7510919 8088682 15021838 52576433 105152866