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126946848 = 2537226987
BaseRepresentation
bin1111001000100…
…00111000100000
322211212120100010
413210100320200
5224444244343
620332524520
73101013300
oct744207040
9284776303
10126946848
1165727056
1236620740
13203b9ba2
1412c07600
15b228d33
hex7910e20

126946848 has 72 divisors (see below), whose sum is σ = 387655632. Its totient is φ = 36269184.

The previous prime is 126946823. The next prime is 126946849. The reversal of 126946848 is 848649621.

It is a super-2 number, since 2×1269468482 = 32231004434270208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 126946797 and 126946806.

It is not an unprimeable number, because it can be changed into a prime (126946849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8790 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (5384106).

Almost surely, 2126946848 is an apocalyptic number.

It is an amenable number.

126946848 is an abundant number, since it is smaller than the sum of its proper divisors (260708784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126946848 is a wasteful number, since it uses less digits than its factorization.

126946848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27014 (or 26999 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 126946848 is about 11267.0691841312. The cubic root of 126946848 is about 502.5824364147.

The spelling of 126946848 in words is "one hundred twenty-six million, nine hundred forty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 26987 53974 80961 107948 161922 188909 215896 323844 377818 431792 566727 647688 755636 863584 1133454 1295376 1322363 1511272 2266908 2590752 2644726 3022544 3967089 4533816 5289452 6045088 7934178 9067632 10578904 15868356 18135264 21157808 31736712 42315616 63473424 126946848