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126856148 = 2231714037
BaseRepresentation
bin1111000111110…
…10101111010100
322211200221220212
413203322233110
5224433344043
620330544552
73100154666
oct743725724
9284627825
10126856148
11656749a1
1236598158
1320387813
1412bc2536
15b20c018
hex78fabd4

126856148 has 6 divisors (see below), whose sum is σ = 221998266. Its totient is φ = 63428072.

The previous prime is 126856133. The next prime is 126856183. The reversal of 126856148 is 841658621.

It can be written as a sum of positive squares in only one way, i.e., 125171344 + 1684804 = 11188^2 + 1298^2 .

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 as a sum of consecutive naturals, namely, 15857015 + ... + 15857022.

It is an arithmetic number, because the mean of its divisors is an integer number (36999711).

Almost surely, 2126856148 is an apocalyptic number.

It is an amenable number.

126856148 is a deficient number, since it is larger than the sum of its proper divisors (95142118).

126856148 is a wasteful number, since it uses less digits than its factorization.

126856148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31714041 (or 31714039 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 126856148 is about 11263.0434608058. The cubic root of 126856148 is about 502.4627141629.

The spelling of 126856148 in words is "one hundred twenty-six million, eight hundred fifty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 31714037 63428074 126856148