[go: up one dir, main page]

Search a number
-
+
125214441 = 3113794377
BaseRepresentation
bin1110111011010…
…01111011101001
322201121112220220
413131221323221
5224023330231
620231440253
73050206452
oct735517351
9281545826
10125214441
1164753510
1235b26089
131cc314b1
14128b6129
15aed5896
hex7769ee9

125214441 has 8 divisors (see below), whose sum is σ = 182130144. Its totient is φ = 75887520.

The previous prime is 125214437. The next prime is 125214457. The reversal of 125214441 is 144412521.

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

It is not a de Polignac number, because 125214441 - 22 = 125214437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125214421) 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, 1897156 + ... + 1897221.

It is an arithmetic number, because the mean of its divisors is an integer number (22766268).

Almost surely, 2125214441 is an apocalyptic number.

125214441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125214441 is a deficient number, since it is larger than the sum of its proper divisors (56915703).

125214441 is a wasteful number, since it uses less digits than its factorization.

125214441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794391.

The product of its digits is 1280, while the sum is 24.

The square root of 125214441 is about 11189.9258710681. The cubic root of 125214441 is about 500.2857579870.

Adding to 125214441 its reverse (144412521), we get a palindrome (269626962).

The spelling of 125214441 in words is "one hundred twenty-five million, two hundred fourteen thousand, four hundred forty-one".

Divisors: 1 3 11 33 3794377 11383131 41738147 125214441