Search a number
-
+
117324681 = 3167234181
BaseRepresentation
bin1101111111000…
…11101110001001
322011202201012120
412333203232021
5220013342211
615350401453
72623146315
oct677435611
9264681176
10117324681
1160254851
1233360289
131b3cb2b6
1411820b45
15a477d06
hex6fe3b89

117324681 has 8 divisors (see below), whose sum is σ = 157370304. Its totient is φ = 77747760.

The previous prime is 117324673. The next prime is 117324689. The reversal of 117324681 is 186423711.

It is an interprime number because it is at equal distance from previous prime (117324673) and next prime (117324689).

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

It is not a de Polignac number, because 117324681 - 23 = 117324673 is a prime.

It is a super-2 number, since 2×1173246812 = 27530161543503522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117324689) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 116590 + ... + 117591.

It is an arithmetic number, because the mean of its divisors is an integer number (19671288).

Almost surely, 2117324681 is an apocalyptic number.

It is an amenable number.

117324681 is a deficient number, since it is larger than the sum of its proper divisors (40045623).

117324681 is a wasteful number, since it uses less digits than its factorization.

117324681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234351.

The product of its digits is 8064, while the sum is 33.

The square root of 117324681 is about 10831.6518130893. The cubic root of 117324681 is about 489.5493301815.

The spelling of 117324681 in words is "one hundred seventeen million, three hundred twenty-four thousand, six hundred eighty-one".

Divisors: 1 3 167 501 234181 702543 39108227 117324681