Search a number
-
+
461145441 = 3582126407
BaseRepresentation
bin11011011111001…
…000010101100001
31012010201121121210
4123133020111201
51421023123231
6113431540333
714266446231
oct3337102541
91163647553
10461145441
11217339439
1210a52a6a9
13746cca33
144535dcc1
152a740a46
hex1b7c8561

461145441 has 8 divisors (see below), whose sum is σ = 614989504. Its totient is φ = 307365840.

The previous prime is 461145431. The next prime is 461145449. The reversal of 461145441 is 144541164.

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

It is not a de Polignac number, because 461145441 - 210 = 461144417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 461145399 and 461145408.

It is not an unprimeable number, because it can be changed into a prime (461145449) 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, 4260 + ... + 30666.

It is an arithmetic number, because the mean of its divisors is an integer number (76873688).

Almost surely, 2461145441 is an apocalyptic number.

It is an amenable number.

461145441 is a deficient number, since it is larger than the sum of its proper divisors (153844063).

461145441 is a wasteful number, since it uses less digits than its factorization.

461145441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32231.

The product of its digits is 7680, while the sum is 30.

The square root of 461145441 is about 21474.2972178370. The cubic root of 461145441 is about 772.5844685130.

The spelling of 461145441 in words is "four hundred sixty-one million, one hundred forty-five thousand, four hundred forty-one".

Divisors: 1 3 5821 17463 26407 79221 153715147 461145441