Search a number
-
+
125732263 = 1094192753
BaseRepresentation
bin1110111111010…
…00010110100111
322202120212020111
413133220112213
5224141413023
620250513451
73054464236
oct737502647
9282525214
10125732263
1164a77568
1236135887
13200830b7
14129acb1d
15b08900d
hex77e85a7

125732263 has 8 divisors (see below), whose sum is σ = 127234800. Its totient is φ = 124236288.

The previous prime is 125732261. The next prime is 125732303. The reversal of 125732263 is 362237521.

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

It is a cyclic number.

It is not a de Polignac number, because 125732263 - 21 = 125732261 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 (125732261) 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 in 7 ways as a sum of consecutive naturals, for example, 44295 + ... + 47047.

It is an arithmetic number, because the mean of its divisors is an integer number (15904350).

Almost surely, 2125732263 is an apocalyptic number.

125732263 is a deficient number, since it is larger than the sum of its proper divisors (1502537).

125732263 is a wasteful number, since it uses less digits than its factorization.

125732263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281.

The product of its digits is 15120, while the sum is 31.

The square root of 125732263 is about 11213.0398643722. The cubic root of 125732263 is about 500.9744503261.

Adding to 125732263 its reverse (362237521), we get a palindrome (487969784).

The spelling of 125732263 in words is "one hundred twenty-five million, seven hundred thirty-two thousand, two hundred sixty-three".

Divisors: 1 109 419 2753 45671 300077 1153507 125732263