Search a number
-
+
11932961 = 107229487
BaseRepresentation
bin101101100001…
…010100100001
3211110020221112
4231201110201
511023323321
61103433105
7203266655
oct55412441
924406845
1011932961
116810457
123bb5795
13261a631
141828a65
1510aaa5b
hexb61521

11932961 has 8 divisors (see below), whose sum is σ = 12121920. Its totient is φ = 11745648.

The previous prime is 11932957. The next prime is 11932979. The reversal of 11932961 is 16923911.

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 11932961 - 22 = 11932957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11932951) 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, 24260 + ... + 24746.

It is an arithmetic number, because the mean of its divisors is an integer number (1515240).

Almost surely, 211932961 is an apocalyptic number.

It is an amenable number.

11932961 is a deficient number, since it is larger than the sum of its proper divisors (188959).

11932961 is a wasteful number, since it uses less digits than its factorization.

11932961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its digits is 2916, while the sum is 32.

The square root of 11932961 is about 3454.4118167931. The cubic root of 11932961 is about 228.5157160161.

The spelling of 11932961 in words is "eleven million, nine hundred thirty-two thousand, nine hundred sixty-one".

Divisors: 1 107 229 487 24503 52109 111523 11932961