Search a number
-
+
461971742 = 2475219433
BaseRepresentation
bin11011100010010…
…010000100011110
31012012021121002112
4123202102010132
51421231043432
6113501354022
714306460251
oct3342220436
91165247075
10461971742
11217853231
1210a868912
137492bb7b
14454d7098
152a8557b2
hex1b89211e

461971742 has 16 divisors (see below), whose sum is σ = 709134912. Its totient is φ = 225613440.

The previous prime is 461971733. The next prime is 461971759. The reversal of 461971742 is 247179164.

It is a self number, because there is not a number n which added to its sum of digits gives 461971742.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44258 + ... + 53690.

It is an arithmetic number, because the mean of its divisors is an integer number (44320932).

Almost surely, 2461971742 is an apocalyptic number.

461971742 is a deficient number, since it is larger than the sum of its proper divisors (247163170).

461971742 is a wasteful number, since it uses less digits than its factorization.

461971742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003.

The product of its digits is 84672, while the sum is 41.

The square root of 461971742 is about 21493.5279095825. The cubic root of 461971742 is about 773.0456436249.

The spelling of 461971742 in words is "four hundred sixty-one million, nine hundred seventy-one thousand, seven hundred forty-two".

Divisors: 1 2 47 94 521 1042 9433 18866 24487 48974 443351 886702 4914593 9829186 230985871 461971742