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117044623 = 317351721
BaseRepresentation
bin1101111100111…
…11010110001111
322011020111001001
412332133112033
5214430411443
615340401131
72620601653
oct676372617
9264214031
10117044623
11600833a3
12332461a7
131b330997
141178aa63
15a41ed4d
hex6f9f58f

117044623 has 8 divisors (see below), whose sum is σ = 122477696. Its totient is φ = 111715200.

The previous prime is 117044621. The next prime is 117044633. The reversal of 117044623 is 326440711.

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

It is a cyclic number.

It is not a de Polignac number, because 117044623 - 21 = 117044621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117044591 and 117044600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117044621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23598 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (15309712).

Almost surely, 2117044623 is an apocalyptic number.

117044623 is a deficient number, since it is larger than the sum of its proper divisors (5433073).

117044623 is an equidigital number, since it uses as much as digits as its factorization.

117044623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51825.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 117044623 is about 10818.7163286593. The cubic root of 117044623 is about 489.1594962061.

The spelling of 117044623 in words is "one hundred seventeen million, forty-four thousand, six hundred twenty-three".

Divisors: 1 31 73 2263 51721 1603351 3775633 117044623