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117000037 = 7118318307
BaseRepresentation
bin1101111100101…
…00011101100101
322011011012212201
412332110131211
5214423000122
615335414501
72620324660
oct676243545
9264135781
10117000037
1160052950
1233224431
131b3165bb
14117786d7
15a411a27
hex6f94765

117000037 has 16 divisors (see below), whose sum is σ = 147635712. Its totient is φ = 90065520.

The previous prime is 116999999. The next prime is 117000049. The reversal of 117000037 is 730000711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 117000037 - 215 = 116967269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116999978 and 117000023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117000077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763 + ... + 15544.

It is an arithmetic number, because the mean of its divisors is an integer number (9227232).

Almost surely, 2117000037 is an apocalyptic number.

It is an amenable number.

117000037 is a deficient number, since it is larger than the sum of its proper divisors (30635675).

117000037 is a wasteful number, since it uses less digits than its factorization.

117000037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18408.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 117000037 is about 10816.6555367174. The cubic root of 117000037 is about 489.0973762081.

Adding to 117000037 its reverse (730000711), we get a palindrome (847000748).

The spelling of 117000037 in words is "one hundred seventeen million, thirty-seven", and thus it is an aban number.

Divisors: 1 7 11 77 83 581 913 6391 18307 128149 201377 1409639 1519481 10636367 16714291 117000037