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109465930 = 2576472417
BaseRepresentation
bin1101000011001…
…01000101001010
321121222110000201
412201211011022
5211010402210
614510122414
72466305440
oct641450512
9247873021
10109465930
1156877412
12307b040a
13198a9252
1410776b90
15992453a
hex686514a

109465930 has 32 divisors (see below), whose sum is σ = 225628416. Its totient is φ = 37457664.

The previous prime is 109465913. The next prime is 109465931. The reversal of 109465930 is 39564901.

It is a self number, because there is not a number n which added to its sum of digits gives 109465930.

It is not an unprimeable number, because it can be changed into a prime (109465931) 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, 44082 + ... + 46498.

It is an arithmetic number, because the mean of its divisors is an integer number (7050888).

Almost surely, 2109465930 is an apocalyptic number.

109465930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109465930 is an abundant number, since it is smaller than the sum of its proper divisors (116162486).

109465930 is a wasteful number, since it uses less digits than its factorization.

109465930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 109465930 is about 10462.5967140094. The cubic root of 109465930 is about 478.3652868563.

The spelling of 109465930 in words is "one hundred nine million, four hundred sixty-five thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 647 1294 2417 3235 4529 4834 6470 9058 12085 16919 22645 24170 33838 45290 84595 169190 1563799 3127598 7818995 10946593 15637990 21893186 54732965 109465930