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415160138 = 2920922541
BaseRepresentation
bin11000101111101…
…101011101001010
31001221012022122102
4120233231131022
51322240111023
6105110153402
713200542261
oct3057553512
91057168572
10415160138
111a338aa58
12b7052862
136801bab3
143d1cd5d8
15266aa628
hex18bed74a

415160138 has 8 divisors (see below), whose sum is σ = 622835460. Its totient is φ = 207548320.

The previous prime is 415160131. The next prime is 415160159. The reversal of 415160138 is 831061514.

It can be written as a sum of positive squares in 2 ways, for example, as 414651769 + 508369 = 20363^2 + 713^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 415160138.

It is not an unprimeable number, because it can be changed into a prime (415160131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7148 + ... + 29688.

Almost surely, 2415160138 is an apocalyptic number.

415160138 is a deficient number, since it is larger than the sum of its proper divisors (207675322).

415160138 is a wasteful number, since it uses less digits than its factorization.

415160138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 415160138 is about 20375.4788409991. The cubic root of 415160138 is about 745.9995220260. Note that the first 3 decimals are identical.

The spelling of 415160138 in words is "four hundred fifteen million, one hundred sixty thousand, one hundred thirty-eight".

Divisors: 1 2 9209 18418 22541 45082 207580069 415160138