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117045486 = 2341275689
BaseRepresentation
bin1101111100111…
…11100011101110
322011020112020000
412332133203232
5214430423421
615340405130
72620604325
oct676374356
9264215200
10117045486
1160084008
12332467a6
131b3311ac
141178b0bc
15a420226
hex6f9f8ee

117045486 has 40 divisors (see below), whose sum is σ = 264380160. Its totient is φ = 38701152.

The previous prime is 117045451. The next prime is 117045497. The reversal of 117045486 is 684540711.

It is a happy number.

117045486 is a `hidden beast` number, since 1 + 170 + 4 + 5 + 486 = 666.

It is a super-4 number, since 4×1170454864 (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117045486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17730 + ... + 23418.

It is an arithmetic number, because the mean of its divisors is an integer number (6609504).

Almost surely, 2117045486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117045486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132190080).

117045486 is an abundant number, since it is smaller than the sum of its proper divisors (147334674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117045486 is a wasteful number, since it uses less digits than its factorization.

117045486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5821 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 117045486 is about 10818.7562131698. The cubic root of 117045486 is about 489.1606984359.

It can be divided in two parts, 1170 and 45486, that added together give a 6-th power (46656 = 66).

The spelling of 117045486 in words is "one hundred seventeen million, forty-five thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 127 162 254 381 762 1143 2286 3429 5689 6858 10287 11378 17067 20574 34134 51201 102402 153603 307206 460809 722503 921618 1445006 2167509 4335018 6502527 13005054 19507581 39015162 58522743 117045486