Search a number
-
+
117341644 = 22719367601
BaseRepresentation
bin1101111111001…
…11110111001100
322011210120110211
412333213313030
5220014413034
615351012204
72623246630
oct677476714
9264716424
10117341644
1160266572
123336a064
131b405c34
1411826dc0
15a47cd64
hex6fe7dcc

117341644 has 48 divisors (see below), whose sum is σ = 248120320. Its totient is φ = 47433600.

The previous prime is 117341641. The next prime is 117341669. The reversal of 117341644 is 446143711.

It is a super-2 number, since 2×1173416442 = 27538122833245472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117341641) 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 15 ways as a sum of consecutive naturals, for example, 194944 + ... + 195544.

Almost surely, 2117341644 is an apocalyptic number.

117341644 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 117341644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124060160).

117341644 is an abundant number, since it is smaller than the sum of its proper divisors (130778676).

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

117341644 is a wasteful number, since it uses less digits than its factorization.

117341644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 117341644 is about 10832.4348140203. The cubic root of 117341644 is about 489.5729223334.

The spelling of 117341644 in words is "one hundred seventeen million, three hundred forty-one thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 367 532 601 734 1202 1468 2404 2569 4207 5138 6973 8414 10276 11419 13946 16828 22838 27892 45676 48811 79933 97622 159866 195244 220567 319732 441134 882268 1543969 3087938 4190773 6175876 8381546 16763092 29335411 58670822 117341644