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126330748 = 22202715581
BaseRepresentation
bin1111000011110…
…10011101111100
322210201021012121
413201322131330
5224320040443
620311412324
73062536135
oct741723574
9283637177
10126330748
1165346185
12363840a4
132023262b
1412ac6c8c
15b1564ed
hex787a77c

126330748 has 12 divisors (see below), whose sum is σ = 221202072. Its totient is φ = 63130160.

The previous prime is 126330719. The next prime is 126330749. The reversal of 126330748 is 847033621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126330749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 318 + ... + 15898.

It is an arithmetic number, because the mean of its divisors is an integer number (18433506).

Almost surely, 2126330748 is an apocalyptic number.

It is an amenable number.

126330748 is a deficient number, since it is larger than the sum of its proper divisors (94871324).

126330748 is a wasteful number, since it uses less digits than its factorization.

126330748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612 (or 17610 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 126330748 is about 11239.6951915966. The cubic root of 126330748 is about 501.7680711460.

The spelling of 126330748 in words is "one hundred twenty-six million, three hundred thirty thousand, seven hundred forty-eight".

Divisors: 1 2 4 2027 4054 8108 15581 31162 62324 31582687 63165374 126330748