Search a number
-
+
1314944 = 2710273
BaseRepresentation
bin101000001000010000000
32110210202122
411001002000
5314034234
644103412
714114441
oct5010200
92423678
101314944
11818a34
12534b68
13370697
142632c8
151ae92e
hex141080

1314944 has 16 divisors (see below), whose sum is σ = 2619870. Its totient is φ = 657408.

The previous prime is 1314941. The next prime is 1314953. The reversal of 1314944 is 4494131.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 78400 = 1112^2 + 280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1314941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009 + ... + 5264.

21314944 is an apocalyptic number.

It is an amenable number.

1314944 is a deficient number, since it is larger than the sum of its proper divisors (1304926).

1314944 is an equidigital number, since it uses as much as digits as its factorization.

1314944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287 (or 10275 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1314944 is about 1146.7100766977. The cubic root of 1314944 is about 109.5558953732. Note that the first 3 decimals are identical.

The spelling of 1314944 in words is "one million, three hundred fourteen thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 10273 20546 41092 82184 164368 328736 657472 1314944