Search a number
-
+
125212673 = 151829223
BaseRepresentation
bin1110111011010…
…01100000000001
322201121110111102
413131221200001
5224023301143
620231424145
73050201345
oct735514001
9281543442
10125212673
1164752153
1235b25055
131cc30751
14128b5625
15aed50b8
hex7769801

125212673 has 4 divisors (see below), whose sum is σ = 126042048. Its totient is φ = 124383300.

The previous prime is 125212663. The next prime is 125212697. The reversal of 125212673 is 376212521.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 125212673 - 216 = 125147137 is a prime.

It is a super-3 number, since 3×1252126733 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125212613) 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, 414461 + ... + 414762.

It is an arithmetic number, because the mean of its divisors is an integer number (31510512).

Almost surely, 2125212673 is an apocalyptic number.

It is an amenable number.

125212673 is a deficient number, since it is larger than the sum of its proper divisors (829375).

125212673 is an equidigital number, since it uses as much as digits as its factorization.

125212673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829374.

The product of its digits is 5040, while the sum is 29.

The square root of 125212673 is about 11189.8468711596. The cubic root of 125212673 is about 500.2834033348.

The spelling of 125212673 in words is "one hundred twenty-five million, two hundred twelve thousand, six hundred seventy-three".

Divisors: 1 151 829223 125212673