Search a number
-
+
117261052 = 2247623729
BaseRepresentation
bin1101111110101…
…00001011111100
322011122110220221
412333110023330
5220004323202
615345151124
72622462646
oct677241374
9264573827
10117261052
1160210a67
123332b4a4
131b3a834c
1411805896
15a464037
hex6fd42fc

117261052 has 12 divisors (see below), whose sum is σ = 209573280. Its totient is φ = 57382976.

The previous prime is 117261049. The next prime is 117261073. The reversal of 117261052 is 250162711.

It is a super-2 number, since 2×1172610522 = 27500308632293408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311677 + ... + 312052.

It is an arithmetic number, because the mean of its divisors is an integer number (17464440).

Almost surely, 2117261052 is an apocalyptic number.

It is an amenable number.

117261052 is a deficient number, since it is larger than the sum of its proper divisors (92312228).

117261052 is a wasteful number, since it uses less digits than its factorization.

117261052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623780 (or 623778 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 117261052 is about 10828.7142357715. The cubic root of 117261052 is about 489.4608146566.

The spelling of 117261052 in words is "one hundred seventeen million, two hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 47 94 188 623729 1247458 2494916 29315263 58630526 117261052