Search a number
-
+
1332961 = 71091747
BaseRepresentation
bin101000101011011100001
32111201110221
411011123201
5320123321
644323041
714221120
oct5053341
92451427
101332961
11830523
12543481
13378946
14269ab7
151b4e41
hex1456e1

1332961 has 8 divisors (see below), whose sum is σ = 1538240. Its totient is φ = 1131408.

The previous prime is 1332959. The next prime is 1332973. The reversal of 1332961 is 1692331.

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 1332961 - 21 = 1332959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332941) 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, 111 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (192280).

21332961 is an apocalyptic number.

It is an amenable number.

1332961 is a deficient number, since it is larger than the sum of its proper divisors (205279).

1332961 is a wasteful number, since it uses less digits than its factorization.

1332961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its digits is 972, while the sum is 25.

The square root of 1332961 is about 1154.5393020595. The cubic root of 1332961 is about 110.0539955295.

The spelling of 1332961 in words is "one million, three hundred thirty-two thousand, nine hundred sixty-one".

Divisors: 1 7 109 763 1747 12229 190423 1332961