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117117152 = 255776343
BaseRepresentation
bin1101111101100…
…01000011100000
322011101011112022
412332301003200
5214440222102
615342121012
72621323265
oct676610340
9264334468
10117117152
1160122939
1233280168
131b3579b9
14117a926c
15a4365a2
hex6fb10e0

117117152 has 24 divisors (see below), whose sum is σ = 231010416. Its totient is φ = 58447872.

The previous prime is 117117149. The next prime is 117117157. The reversal of 117117152 is 251711711.

It is a super-2 number, since 2×1171171522 = 27432854585182208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117117157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15293 + ... + 21635.

It is an arithmetic number, because the mean of its divisors is an integer number (9625434).

Almost surely, 2117117152 is an apocalyptic number.

It is an amenable number.

117117152 is a deficient number, since it is larger than the sum of its proper divisors (113893264).

117117152 is an equidigital number, since it uses as much as digits as its factorization.

117117152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6922 counting only the distinct ones).

The product of its digits is 490, while the sum is 26.

The square root of 117117152 is about 10822.0678245888. The cubic root of 117117152 is about 489.2605144401.

Adding to 117117152 its reverse (251711711), we get a palindrome (368828863).

The spelling of 117117152 in words is "one hundred seventeen million, one hundred seventeen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 577 1154 2308 4616 6343 9232 12686 18464 25372 50744 101488 202976 3659911 7319822 14639644 29279288 58558576 117117152