Search a number
-
+
117503080 = 2356148157
BaseRepresentation
bin1110000000011…
…11010001101000
322012002202220221
413000033101220
5220040044310
615354255424
72624521402
oct700172150
9265082827
10117503080
1160366892
1233427574
131b461566
1411869b72
15a4b0ada
hex700f468

117503080 has 32 divisors (see below), whose sum is σ = 268721640. Its totient is φ = 46229760.

The previous prime is 117503077. The next prime is 117503093. The reversal of 117503080 is 80305711.

It can be written as a sum of positive squares in 4 ways, for example, as 96471684 + 21031396 = 9822^2 + 4586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21639 + ... + 26518.

Almost surely, 2117503080 is an apocalyptic number.

117503080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117503080 is an abundant number, since it is smaller than the sum of its proper divisors (151218560).

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

117503080 is a wasteful number, since it uses less digits than its factorization.

117503080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48229 (or 48225 counting only the distinct ones).

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

The square root of 117503080 is about 10839.8837632144. The cubic root of 117503080 is about 489.7973339306.

Adding to 117503080 its reverse (80305711), we get a palindrome (197808791).

The spelling of 117503080 in words is "one hundred seventeen million, five hundred three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 48157 96314 192628 240785 385256 481570 963140 1926280 2937577 5875154 11750308 14687885 23500616 29375770 58751540 117503080