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109223715 = 3529257977
BaseRepresentation
bin1101000001010…
…01111100100011
321121112010202210
412200221330203
5210430124330
614501013203
72464246326
oct640517443
9247463683
10109223715
1156721437
12306b4203
1319822c23
14107127bd
1598c78b0
hex6829f23

109223715 has 32 divisors (see below), whose sum is σ = 181673280. Its totient is φ = 55967744.

The previous prime is 109223707. The next prime is 109223729. The reversal of 109223715 is 517322901.

It is a cyclic number.

It is not a de Polignac number, because 109223715 - 23 = 109223707 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111307 + ... + 112283.

It is an arithmetic number, because the mean of its divisors is an integer number (5677290).

Almost surely, 2109223715 is an apocalyptic number.

109223715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109223715 is a deficient number, since it is larger than the sum of its proper divisors (72449565).

109223715 is a wasteful number, since it uses less digits than its factorization.

109223715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 109223715 is about 10451.0150224751. The cubic root of 109223715 is about 478.0122003970.

The spelling of 109223715 in words is "one hundred nine million, two hundred twenty-three thousand, seven hundred fifteen".

Divisors: 1 3 5 15 29 87 145 257 435 771 977 1285 2931 3855 4885 7453 14655 22359 28333 37265 84999 111795 141665 251089 424995 753267 1255445 3766335 7281581 21844743 36407905 109223715