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126464493 = 3283148957
BaseRepresentation
bin1111000100110…
…11000111101101
322210222001200010
413202123013231
5224333330433
620314323433
73063634101
oct742330755
9283861603
10126464493
1165427711
1236429579
132027b47c
1412b1d901
15b180e63
hex789b1ed

126464493 has 8 divisors (see below), whose sum is σ = 169216288. Its totient is φ = 84011184.

The previous prime is 126464491. The next prime is 126464549. The reversal of 126464493 is 394464621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126464493 - 21 = 126464491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126464491) 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, 73630 + ... + 75327.

It is an arithmetic number, because the mean of its divisors is an integer number (21152036).

Almost surely, 2126464493 is an apocalyptic number.

It is an amenable number.

126464493 is a deficient number, since it is larger than the sum of its proper divisors (42751795).

126464493 is a wasteful number, since it uses less digits than its factorization.

126464493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149243.

The product of its digits is 124416, while the sum is 39.

The square root of 126464493 is about 11245.6432897367. The cubic root of 126464493 is about 501.9450808425.

The spelling of 126464493 in words is "one hundred twenty-six million, four hundred sixty-four thousand, four hundred ninety-three".

Divisors: 1 3 283 849 148957 446871 42154831 126464493