Search a number
-
+
632091241 = 1394547419
BaseRepresentation
bin100101101011001…
…111001001101001
31122001101120011201
4211223033021221
52243303404431
6142415524201
721443454415
oct4553171151
91561346151
10632091241
112a4887561
12157829661
13a0c536b2
145dd3bd45
153a75b461
hex25acf269

632091241 has 4 divisors (see below), whose sum is σ = 636638800. Its totient is φ = 627543684.

The previous prime is 632091181. The next prime is 632091281. The reversal of 632091241 is 142190236.

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 632091241 - 217 = 631960169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632091281) 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, 2273571 + ... + 2273848.

It is an arithmetic number, because the mean of its divisors is an integer number (159159700).

Almost surely, 2632091241 is an apocalyptic number.

It is an amenable number.

632091241 is a deficient number, since it is larger than the sum of its proper divisors (4547559).

632091241 is a wasteful number, since it uses less digits than its factorization.

632091241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547558.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 632091241 is about 25141.4248005160. The cubic root of 632091241 is about 858.2093809467.

The spelling of 632091241 in words is "six hundred thirty-two million, ninety-one thousand, two hundred forty-one".

Divisors: 1 139 4547419 632091241