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126910414 = 263455207
BaseRepresentation
bin1111001000001…
…11111111001110
322211210201100201
413210013333032
5224442113124
620332044114
73100502131
oct744077716
9284721321
10126910414
1165701744
123660363a
13203a6427
1412bd8218
15b21d144
hex7907fce

126910414 has 4 divisors (see below), whose sum is σ = 190365624. Its totient is φ = 63455206.

The previous prime is 126910393. The next prime is 126910417. The reversal of 126910414 is 414019621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414019621 = 1732393177.

It is a super-2 number, since 2×1269104142 = 32212506363302792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126910417) 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 as a sum of consecutive naturals, namely, 31727602 + ... + 31727605.

It is an arithmetic number, because the mean of its divisors is an integer number (47591406).

Almost surely, 2126910414 is an apocalyptic number.

126910414 is a deficient number, since it is larger than the sum of its proper divisors (63455210).

126910414 is an equidigital number, since it uses as much as digits as its factorization.

126910414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63455209.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 126910414 is about 11265.4522323784. The cubic root of 126910414 is about 502.5343510918.

The spelling of 126910414 in words is "one hundred twenty-six million, nine hundred ten thousand, four hundred fourteen".

Divisors: 1 2 63455207 126910414