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126766230 = 2354225541
BaseRepresentation
bin1111000111001…
…00110010010110
322211112101120120
413203210302112
5224423004410
620325012410
73066331563
oct743446226
9284471516
10126766230
1165613388
1236554106
1320355906
1412b9b86a
15b1e0570
hex78e4c96

126766230 has 16 divisors (see below), whose sum is σ = 304239024. Its totient is φ = 33804320.

The previous prime is 126766207. The next prime is 126766231. The reversal of 126766230 is 32667621.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 126766191 and 126766200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126766231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112741 + ... + 2112800.

It is an arithmetic number, because the mean of its divisors is an integer number (19014939).

Almost surely, 2126766230 is an apocalyptic number.

126766230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126766230 is an abundant number, since it is smaller than the sum of its proper divisors (177472794).

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

126766230 is a wasteful number, since it uses less digits than its factorization.

126766230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225551.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 126766230 is about 11259.0510257304. The cubic root of 126766230 is about 502.3439677924.

The spelling of 126766230 in words is "one hundred twenty-six million, seven hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4225541 8451082 12676623 21127705 25353246 42255410 63383115 126766230