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117244204 = 227111911993
BaseRepresentation
bin1101111110100…
…00000100101100
322011121121210221
412333100010230
5220003303304
615344541124
72622362560
oct677200454
9264547727
10117244204
11601aa340
12333217a4
131b3a078c
14117dd6a0
15a45e054
hex6fd012c

117244204 has 48 divisors (see below), whose sum is σ = 257273856. Its totient is φ = 45417600.

The previous prime is 117244199. The next prime is 117244207. The reversal of 117244204 is 402442711.

It is not an unprimeable number, because it can be changed into a prime (117244207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57832 + ... + 59824.

It is an arithmetic number, because the mean of its divisors is an integer number (5359872).

Almost surely, 2117244204 is an apocalyptic number.

117244204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117244204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128636928).

117244204 is an abundant number, since it is smaller than the sum of its proper divisors (140029652).

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

117244204 is a wasteful number, since it uses less digits than its factorization.

117244204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 117244204 is about 10827.9362761331. The cubic root of 117244204 is about 489.4373717184.

Adding to 117244204 its reverse (402442711), we get a palindrome (519686915).

The spelling of 117244204 in words is "one hundred seventeen million, two hundred forty-four thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 191 308 382 764 1337 1993 2101 2674 3986 4202 5348 7972 8404 13951 14707 21923 27902 29414 43846 55804 58828 87692 153461 306922 380663 613844 761326 1522652 2664641 4187293 5329282 8374586 10658564 16749172 29311051 58622102 117244204