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126426230 = 2571806089
BaseRepresentation
bin1111000100100…
…01110001110110
322210220010011222
413202101301312
5224331114410
620313430342
73063414410
oct742216166
9283803158
10126426230
1165400997
123640b3b2
1320266c28
1412b0d9b0
15b174955
hex7891c76

126426230 has 16 divisors (see below), whose sum is σ = 260076960. Its totient is φ = 43346112.

The previous prime is 126426187. The next prime is 126426233. The reversal of 126426230 is 32624621.

It is a self number, because there is not a number n which added to its sum of digits gives 126426230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126426233) 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, 902975 + ... + 903114.

It is an arithmetic number, because the mean of its divisors is an integer number (16254810).

Almost surely, 2126426230 is an apocalyptic number.

126426230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126426230 is an abundant number, since it is smaller than the sum of its proper divisors (133650730).

126426230 is a wasteful number, since it uses less digits than its factorization.

126426230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806103.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 126426230 is about 11243.9419244320. The cubic root of 126426230 is about 501.8944530300.

The spelling of 126426230 in words is "one hundred twenty-six million, four hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1806089 3612178 9030445 12642623 18060890 25285246 63213115 126426230