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110117172 = 22311834221
BaseRepresentation
bin1101001000001…
…00000100110100
321200012112100210
412210010010310
5211142222142
614532105420
72504660214
oct644040464
9250175323
10110117172
1157181730
1230a65270
1319a767b9
14108a6244
159a0249c
hex6904134

110117172 has 24 divisors (see below), whose sum is σ = 280298592. Its totient is φ = 33368800.

The previous prime is 110117153. The next prime is 110117173. The reversal of 110117172 is 271711011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110117173) 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, 416979 + ... + 417242.

It is an arithmetic number, because the mean of its divisors is an integer number (11679108).

Almost surely, 2110117172 is an apocalyptic number.

110117172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110117172 is an abundant number, since it is smaller than the sum of its proper divisors (170181420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110117172 is a wasteful number, since it uses less digits than its factorization.

110117172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834239 (or 834237 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 21.

The square root of 110117172 is about 10493.6729508785. The cubic root of 110117172 is about 479.3120526832.

Adding to 110117172 its reverse (271711011), we get a palindrome (381828183).

The spelling of 110117172 in words is "one hundred ten million, one hundred seventeen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 834221 1668442 2502663 3336884 5005326 9176431 10010652 18352862 27529293 36705724 55058586 110117172