Search a number
-
+
414345993 = 3138115331
BaseRepresentation
bin11000101100100…
…110101100001001
31001212122221211220
4120230212230021
51322033032433
6105040512253
713160611545
oct3054465411
91055587756
10414345993
111a2984306
12b691b689
1367ac5359
143d05aa25
15265992b3
hex18b26b09

414345993 has 4 divisors (see below), whose sum is σ = 552461328. Its totient is φ = 276230660.

The previous prime is 414345991. The next prime is 414346007. The reversal of 414345993 is 399543414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 414345993 - 21 = 414345991 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (414345991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69057663 + ... + 69057668.

It is an arithmetic number, because the mean of its divisors is an integer number (138115332).

Almost surely, 2414345993 is an apocalyptic number.

It is an amenable number.

414345993 is a deficient number, since it is larger than the sum of its proper divisors (138115335).

414345993 is a wasteful number, since it uses less digits than its factorization.

414345993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138115334.

The product of its digits is 233280, while the sum is 42.

The square root of 414345993 is about 20355.4904878266. The cubic root of 414345993 is about 745.5115583290.

The spelling of 414345993 in words is "four hundred fourteen million, three hundred forty-five thousand, nine hundred ninety-three".

Divisors: 1 3 138115331 414345993