Search a number
-
+
11532401 = 29547727
BaseRepresentation
bin101011111111…
…100001110001
3210200220110222
4223333201301
510423014101
61051102425
7200011106
oct53774161
923626428
1011532401
116567511
123a41a15
13250a20a
141762aad
15102c01b
hexaff871

11532401 has 8 divisors (see below), whose sum is σ = 11968320. Its totient is φ = 11099088.

The previous prime is 11532397. The next prime is 11532431. The reversal of 11532401 is 10423511.

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 11532401 - 22 = 11532397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11532401.

It is not an unprimeable number, because it can be changed into a prime (11532431) 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, 15500 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (1496040).

Almost surely, 211532401 is an apocalyptic number.

It is an amenable number.

11532401 is a deficient number, since it is larger than the sum of its proper divisors (435919).

11532401 is an equidigital number, since it uses as much as digits as its factorization.

11532401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11532401 is about 3395.9388981547. The cubic root of 11532401 is about 225.9296580626.

Adding to 11532401 its reverse (10423511), we get a palindrome (21955912).

The spelling of 11532401 in words is "eleven million, five hundred thirty-two thousand, four hundred one".

Divisors: 1 29 547 727 15863 21083 397669 11532401