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109944141 = 3113324319
BaseRepresentation
bin1101000110110…
…01110101001101
321122212202000020
412203121311031
5211121203031
614524252353
72503336566
oct643316515
9248782006
10109944141
115707372a
12309a10b9
1319a15b08
141085d16d
1599bb096
hex68d9d4d

109944141 has 8 divisors (see below), whose sum is σ = 147889920. Its totient is φ = 72647232.

The previous prime is 109944137. The next prime is 109944167. The reversal of 109944141 is 141449901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109944141 - 22 = 109944137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109944181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161821 + ... + 162498.

It is an arithmetic number, because the mean of its divisors is an integer number (18486240).

Almost surely, 2109944141 is an apocalyptic number.

It is an amenable number.

109944141 is a deficient number, since it is larger than the sum of its proper divisors (37945779).

109944141 is a wasteful number, since it uses less digits than its factorization.

109944141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324435.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 109944141 is about 10485.4251702065. The cubic root of 109944141 is about 479.0608677552.

The spelling of 109944141 in words is "one hundred nine million, nine hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 113 339 324319 972957 36648047 109944141