Search a number
-
+
485740054 = 21931412343
BaseRepresentation
bin11100111100111…
…100111000010110
31020212000011002101
4130330330320112
51443322140204
6120111032314
715015502522
oct3474747026
91225004071
10485740054
1122a207768
1211680b69a
1379831567
1448722d82
152c99cea4
hex1cf3ce16

485740054 has 16 divisors (see below), whose sum is σ = 791700480. Its totient is φ = 222664680.

The previous prime is 485740049. The next prime is 485740061. The reversal of 485740054 is 450047584.

It is a junction number, because it is equal to n+sod(n) for n = 485739995 and 485740022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 204994 + ... + 207349.

It is an arithmetic number, because the mean of its divisors is an integer number (49481280).

Almost surely, 2485740054 is an apocalyptic number.

485740054 is a deficient number, since it is larger than the sum of its proper divisors (305960426).

485740054 is a wasteful number, since it uses less digits than its factorization.

485740054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412395.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 485740054 is about 22039.5112014763. The cubic root of 485740054 is about 786.0822181107.

The spelling of 485740054 in words is "four hundred eighty-five million, seven hundred forty thousand, fifty-four".

Divisors: 1 2 19 31 38 62 589 1178 412343 824686 7834517 12782633 15669034 25565266 242870027 485740054