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109538673 = 3234336919
BaseRepresentation
bin1101000011101…
…10110101110001
321122010010210220
412201312311301
5211020214143
614511443253
72500030506
oct641666561
9248103726
10109538673
1156917032
1230826529
13199033aa
14107954ad
15993ad83
hex6876d71

109538673 has 16 divisors (see below), whose sum is σ = 155950080. Its totient is φ = 68224464.

The previous prime is 109538603. The next prime is 109538677. The reversal of 109538673 is 376835901.

It is not a de Polignac number, because 109538673 - 28 = 109538417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109538677) 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, 15493 + ... + 21426.

It is an arithmetic number, because the mean of its divisors is an integer number (9746880).

Almost surely, 2109538673 is an apocalyptic number.

It is an amenable number.

109538673 is a deficient number, since it is larger than the sum of its proper divisors (46411407).

109538673 is a wasteful number, since it uses less digits than its factorization.

109538673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36988.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 109538673 is about 10466.0724725180. The cubic root of 109538673 is about 478.4712255135.

The spelling of 109538673 in words is "one hundred nine million, five hundred thirty-eight thousand, six hundred seventy-three".

Divisors: 1 3 23 43 69 129 989 2967 36919 110757 849137 1587517 2547411 4762551 36512891 109538673