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117741047 = 795872539
BaseRepresentation
bin1110000010010…
…01010111110111
322012112212100112
413001021113313
5220120203142
615403333235
72626532234
oct701112767
9265485315
10117741047
1160509656
123352121b
131b515978
14118cc78b
15a50b382
hex70495f7

117741047 has 8 divisors (see below), whose sum is σ = 119481600. Its totient is φ = 116006904.

The previous prime is 117741017. The next prime is 117741059. The reversal of 117741047 is 740147711.

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

It is a cyclic number.

It is not a de Polignac number, because 117741047 - 216 = 117675511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117741017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45104 + ... + 47642.

It is an arithmetic number, because the mean of its divisors is an integer number (14935200).

Almost surely, 2117741047 is an apocalyptic number.

117741047 is a deficient number, since it is larger than the sum of its proper divisors (1740553).

117741047 is an equidigital number, since it uses as much as digits as its factorization.

117741047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 117741047 is about 10850.8546667993. The cubic root of 117741047 is about 490.1277564973.

Adding to 117741047 its reverse (740147711), we get a palindrome (857888758).

It can be divided in two parts, 11774 and 1047, that added together give a palindrome (12821).

The spelling of 117741047 in words is "one hundred seventeen million, seven hundred forty-one thousand, forty-seven".

Divisors: 1 79 587 2539 46373 200581 1490393 117741047