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117703045 = 5104922441
BaseRepresentation
bin1110000010000…
…00000110000101
322012110221020001
413001000012011
5220112444140
615402441301
72626313365
oct701000605
9265427201
10117703045
1160493049
1233503231
131b501595
14118bc9a5
15a4eee9a
hex7040185

117703045 has 8 divisors (see below), whose sum is σ = 141384600. Its totient is φ = 94068480.

The previous prime is 117703013. The next prime is 117703049. The reversal of 117703045 is 540307711.

It can be written as a sum of positive squares in 4 ways, for example, as 7579009 + 110124036 = 2753^2 + 10494^2 .

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

It is not a de Polignac number, because 117703045 - 25 = 117703013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117703049) 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, 5976 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (17673075).

Almost surely, 2117703045 is an apocalyptic number.

It is an amenable number.

117703045 is a deficient number, since it is larger than the sum of its proper divisors (23681555).

117703045 is a wasteful number, since it uses less digits than its factorization.

117703045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23495.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 117703045 is about 10849.1034191771. The cubic root of 117703045 is about 490.0750197508.

The spelling of 117703045 in words is "one hundred seventeen million, seven hundred three thousand, forty-five".

Divisors: 1 5 1049 5245 22441 112205 23540609 117703045