Search a number
-
+
126486386 = 213311391129
BaseRepresentation
bin1111000101000…
…00011101110010
322211000011200222
413202200131302
5224340031021
620315013042
73064054655
oct742403562
9284004628
10126486386
1165442104
123643a182
1320288420
1412b2789c
15b1876ab
hex78a0772

126486386 has 32 divisors (see below), whose sum is σ = 212620800. Its totient is φ = 56039040.

The previous prime is 126486377. The next prime is 126486389. The reversal of 126486386 is 683684621.

It is not an unprimeable number, because it can be changed into a prime (126486389) 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 15 ways as a sum of consecutive naturals, for example, 111470 + ... + 112598.

It is an arithmetic number, because the mean of its divisors is an integer number (6644400).

Almost surely, 2126486386 is an apocalyptic number.

126486386 is a deficient number, since it is larger than the sum of its proper divisors (86134414).

126486386 is a wasteful number, since it uses less digits than its factorization.

126486386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its digits is 331776, while the sum is 44.

The square root of 126486386 is about 11246.6166467965. The cubic root of 126486386 is about 501.9740440435.

The spelling of 126486386 in words is "one hundred twenty-six million, four hundred eighty-six thousand, three hundred eighty-six".

Divisors: 1 2 13 26 31 62 139 278 403 806 1129 1807 2258 3614 4309 8618 14677 29354 34999 56017 69998 112034 156931 313862 454987 909974 2040103 4080206 4864861 9729722 63243193 126486386