[go: up one dir, main page]

Search a number
-
+
632442041 = 711173971217
BaseRepresentation
bin100101101100100…
…100110010111001
31122002001101101022
4211230210302321
52243401121131
6142431232225
721446445230
oct4554446271
91562041338
10632442041
112a4aa7080
12157978675
13a104727a
145ddcdb17
153a7ca37b
hex25b24cb9

632442041 has 32 divisors (see below), whose sum is σ = 837672192. Its totient is φ = 462274560.

The previous prime is 632442029. The next prime is 632442047. The reversal of 632442041 is 140244236.

632442041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632442041 - 26 = 632441977 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 632442041.

It is not an unprimeable number, because it can be changed into a prime (632442047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519065 + ... + 520281.

It is an arithmetic number, because the mean of its divisors is an integer number (26177256).

Almost surely, 2632442041 is an apocalyptic number.

It is an amenable number.

632442041 is a deficient number, since it is larger than the sum of its proper divisors (205230151).

632442041 is a wasteful number, since it uses less digits than its factorization.

632442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 632442041 is about 25148.4003666237. The cubic root of 632442041 is about 858.3681155059.

Adding to 632442041 its reverse (140244236), we get a palindrome (772686277).

The spelling of 632442041 in words is "six hundred thirty-two million, four hundred forty-two thousand, forty-one".

Divisors: 1 7 11 17 77 119 187 397 1217 1309 2779 4367 6749 8519 13387 20689 30569 47243 74239 93709 144823 227579 483149 519673 1593053 3382043 5314639 8213533 37202473 57494731 90348863 632442041