Search a number
-
+
11620361 = 149167467
BaseRepresentation
bin101100010101…
…000000001001
3210212101010202
4230111000021
510433322421
61053021545
7200525414
oct54250011
923771122
1011620361
116617605
123a848b5
13253b26c
141786b7b
15104810b
hexb15009

11620361 has 8 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 11448688.

The previous prime is 11620351. The next prime is 11620369. The reversal of 11620361 is 16302611.

11620361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11620361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11620369) 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, 24650 + ... + 25116.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 211620361 is an apocalyptic number.

It is an amenable number.

11620361 is a deficient number, since it is larger than the sum of its proper divisors (173239).

11620361 is a wasteful number, since it uses less digits than its factorization.

11620361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11620361 is about 3408.8650603977. The cubic root of 11620361 is about 226.5026078803.

Adding to 11620361 its reverse (16302611), we get a palindrome (27922972).

The spelling of 11620361 in words is "eleven million, six hundred twenty thousand, three hundred sixty-one".

Divisors: 1 149 167 467 24883 69583 77989 11620361