Search a number
-
+
414492521 = 17149163637
BaseRepresentation
bin11000101101001…
…010011101101001
31001212221101211212
4120231022131221
51322102230041
6105044002505
713162062002
oct3055123551
91055841755
10414492521
111a2a74403
12b6990435
1367b46c61
143d0981a9
15265c78eb
hex18b4a769

414492521 has 8 divisors (see below), whose sum is σ = 441822600. Its totient is φ = 387490048.

The previous prime is 414492511. The next prime is 414492527. The reversal of 414492521 is 125294414.

It can be written as a sum of positive squares in 4 ways, for example, as 66259600 + 348232921 = 8140^2 + 18661^2 .

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 414492521 - 26 = 414492457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (414492527) 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, 79286 + ... + 84351.

It is an arithmetic number, because the mean of its divisors is an integer number (55227825).

Almost surely, 2414492521 is an apocalyptic number.

It is an amenable number.

414492521 is a deficient number, since it is larger than the sum of its proper divisors (27330079).

414492521 is a wasteful number, since it uses less digits than its factorization.

414492521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163803.

The product of its digits is 11520, while the sum is 32.

The square root of 414492521 is about 20359.0893951571. The cubic root of 414492521 is about 745.5994280845.

The spelling of 414492521 in words is "four hundred fourteen million, four hundred ninety-two thousand, five hundred twenty-one".

Divisors: 1 17 149 2533 163637 2781829 24381913 414492521