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117498319 = 773152003
BaseRepresentation
bin1110000000011…
…10000111001111
322012002112101121
413000032013033
5220034421234
615354221411
72624501461
oct700160717
9265075347
10117498319
1160363254
1233424867
131b45c343
1411868131
15a4ae4b4
hex700e1cf

117498319 has 4 divisors (see below), whose sum is σ = 117651096. Its totient is φ = 117345544.

The previous prime is 117498307. The next prime is 117498341. The reversal of 117498319 is 913894711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913894711 = 1021189501.

It is a cyclic number.

It is not a de Polignac number, because 117498319 - 25 = 117498287 is a prime.

It is a super-2 number, since 2×1174983192 = 27611709935651522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117498379) 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, 75229 + ... + 76774.

It is an arithmetic number, because the mean of its divisors is an integer number (29412774).

Almost surely, 2117498319 is an apocalyptic number.

117498319 is a deficient number, since it is larger than the sum of its proper divisors (152777).

117498319 is an equidigital number, since it uses as much as digits as its factorization.

117498319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152776.

The product of its digits is 54432, while the sum is 43.

The square root of 117498319 is about 10839.6641553140. The cubic root of 117498319 is about 489.7907186243.

It can be divided in two parts, 117 and 498319, that added together give a square (498436 = 7062).

The spelling of 117498319 in words is "one hundred seventeen million, four hundred ninety-eight thousand, three hundred nineteen".

Divisors: 1 773 152003 117498319