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117039152 = 24172291879
BaseRepresentation
bin1101111100111…
…10000000110000
322011020012112102
412332132000300
5214430223102
615340315532
72620550006
oct676360060
9264205472
10117039152
116007a27a
1233242ba8
131b32b349
1411788a76
15a41d402
hex6f9e030

117039152 has 40 divisors (see below), whose sum is σ = 241279200. Its totient is φ = 54807552.

The previous prime is 117039137. The next prime is 117039161. The reversal of 117039152 is 251930711.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61349 + ... + 63227.

It is an arithmetic number, because the mean of its divisors is an integer number (6031980).

Almost surely, 2117039152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117039152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120639600).

117039152 is an abundant number, since it is smaller than the sum of its proper divisors (124240048).

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

117039152 is a wasteful number, since it uses less digits than its factorization.

117039152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 117039152 is about 10818.4634768529. The cubic root of 117039152 is about 489.1518745166.

Adding to 117039152 its reverse (251930711), we get a palindrome (368969863).

The spelling of 117039152 in words is "one hundred seventeen million, thirty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 136 229 272 458 916 1832 1879 3664 3758 3893 7516 7786 15032 15572 30064 31144 31943 62288 63886 127772 255544 430291 511088 860582 1721164 3442328 6884656 7314947 14629894 29259788 58519576 117039152