Search a number
-
+
126075425 = 5271076733
BaseRepresentation
bin1111000001111…
…00001000100001
322210020021222012
413200330020201
5224233403200
620302122305
73060423560
oct740741041
9283207865
10126075425
1165191373
1236280395
1320173358
1412a5bbd7
15b105a35
hex783c221

126075425 has 24 divisors (see below), whose sum is σ = 180363456. Its totient is φ = 85631040.

The previous prime is 126075421. The next prime is 126075437. The reversal of 126075425 is 524570621.

It is not a de Polignac number, because 126075425 - 22 = 126075421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126075391 and 126075400.

It is not an unprimeable number, because it can be changed into a prime (126075421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15359 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (7515144).

Almost surely, 2126075425 is an apocalyptic number.

It is an amenable number.

126075425 is a deficient number, since it is larger than the sum of its proper divisors (54288031).

126075425 is a wasteful number, since it uses less digits than its factorization.

126075425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 126075425 is about 11228.3313542129. The cubic root of 126075425 is about 501.4298074042.

The spelling of 126075425 in words is "one hundred twenty-six million, seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 107 175 535 749 2675 3745 6733 18725 33665 47131 168325 235655 720431 1178275 3602155 5043017 18010775 25215085 126075425