Search a number
-
+
11050531 = 37973079
BaseRepresentation
bin101010001001…
…111000100011
3202210102110221
4222021320203
510312104111
61032503511
7162633202
oct52117043
922712427
1011050531
116268478
12384ab97
13239ba9b
141679239
15e84371
hexa89e23

11050531 has 8 divisors (see below), whose sum is σ = 11469920. Its totient is φ = 10637568.

The previous prime is 11050519. The next prime is 11050547. The reversal of 11050531 is 13505011.

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 11050531 - 29 = 11050019 is a prime.

It is a super-2 number, since 2×110505312 = 244228470763922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11050591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (1433740).

Almost surely, 211050531 is an apocalyptic number.

11050531 is a deficient number, since it is larger than the sum of its proper divisors (419389).

11050531 is an equidigital number, since it uses as much as digits as its factorization.

11050531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 11050531 is about 3324.2338967046. The cubic root of 11050531 is about 222.7380341928.

Adding to 11050531 its reverse (13505011), we get a palindrome (24555542).

The spelling of 11050531 in words is "eleven million, fifty thousand, five hundred thirty-one".

Divisors: 1 37 97 3079 3589 113923 298663 11050531