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486291442 = 27132671931
BaseRepresentation
bin11100111111000…
…011011111110010
31020220001011110011
4130333003133302
51443442311232
6120130525134
715023260210
oct3477033762
91226034404
10486291442
1122a553a5a
12116a367aa
1379995520
1448827cb0
152ca5b547
hex1cfc37f2

486291442 has 16 divisors (see below), whose sum is σ = 897769152. Its totient is φ = 192378960.

The previous prime is 486291413. The next prime is 486291457. The reversal of 486291442 is 244192684.

It is a junction number, because it is equal to n+sod(n) for n = 486291395 and 486291404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335784 + ... + 1336147.

It is an arithmetic number, because the mean of its divisors is an integer number (56110572).

Almost surely, 2486291442 is an apocalyptic number.

486291442 is a deficient number, since it is larger than the sum of its proper divisors (411477710).

486291442 is a wasteful number, since it uses less digits than its factorization.

486291442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671953.

The product of its digits is 110592, while the sum is 40.

The square root of 486291442 is about 22052.0167331698. The cubic root of 486291442 is about 786.3795461409.

The spelling of 486291442 in words is "four hundred eighty-six million, two hundred ninety-one thousand, four hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 2671931 5343862 18703517 34735103 37407034 69470206 243145721 486291442