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126146793 = 342048931
BaseRepresentation
bin1111000010011…
…01100011101001
322210100220212110
413201031203221
5224243144133
620303432533
73061141623
oct741154351
9283326773
10126146793
116522aa53
12362b5749
1320199996
1412a79c13
15b11bc63
hex784d8e9

126146793 has 4 divisors (see below), whose sum is σ = 168195728. Its totient is φ = 84097860.

The previous prime is 126146777. The next prime is 126146807. The reversal of 126146793 is 397641621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 126146793 - 24 = 126146777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126146773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21024463 + ... + 21024468.

It is an arithmetic number, because the mean of its divisors is an integer number (42048932).

Almost surely, 2126146793 is an apocalyptic number.

It is an amenable number.

126146793 is a deficient number, since it is larger than the sum of its proper divisors (42048935).

126146793 is an equidigital number, since it uses as much as digits as its factorization.

126146793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048934.

The product of its digits is 54432, while the sum is 39.

The square root of 126146793 is about 11231.5089369149. The cubic root of 126146793 is about 501.5244049890.

The spelling of 126146793 in words is "one hundred twenty-six million, one hundred forty-six thousand, seven hundred ninety-three".

Divisors: 1 3 42048931 126146793