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117244415 = 5139168697
BaseRepresentation
bin1101111110100…
…00000111111111
322011121122002202
412333100013333
5220003310130
615344542115
72622363311
oct677200777
9264548082
10117244415
11601aa512
123332193b
131b3a08c2
14117dd7b1
15a45e145
hex6fd01ff

117244415 has 8 divisors (see below), whose sum is σ = 141706320. Its totient is φ = 93120192.

The previous prime is 117244411. The next prime is 117244429. The reversal of 117244415 is 514442711.

It is a happy number.

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 117244415 - 22 = 117244411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117244411) 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, 83654 + ... + 85043.

It is an arithmetic number, because the mean of its divisors is an integer number (17713290).

Almost surely, 2117244415 is an apocalyptic number.

117244415 is a deficient number, since it is larger than the sum of its proper divisors (24461905).

117244415 is a wasteful number, since it uses less digits than its factorization.

117244415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168841.

The product of its digits is 4480, while the sum is 29.

The square root of 117244415 is about 10827.9460194443. The cubic root of 117244415 is about 489.4376653256.

The spelling of 117244415 in words is "one hundred seventeen million, two hundred forty-four thousand, four hundred fifteen".

Divisors: 1 5 139 695 168697 843485 23448883 117244415