Search a number
-
+
1394948 = 22615717
BaseRepresentation
bin101010100100100000100
32121212111202
411110210010
5324114243
645522032
714566622
oct5244404
92555452
101394948
11873055
12573318
1339ac19
14284512
151c84b8
hex154904

1394948 has 12 divisors (see below), whose sum is σ = 2481612. Its totient is φ = 685920.

The previous prime is 1394941. The next prime is 1394977. The reversal of 1394948 is 8494931.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 1044484 = 592^2 + 1022^2 .

It is not an unprimeable number, because it can be changed into a prime (1394941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (206801).

21394948 is an apocalyptic number.

It is an amenable number.

1394948 is a deficient number, since it is larger than the sum of its proper divisors (1086664).

1394948 is a wasteful number, since it uses less digits than its factorization.

1394948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782 (or 5780 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 1394948 is about 1181.0791675413. The cubic root of 1394948 is about 111.7341697252.

The spelling of 1394948 in words is "one million, three hundred ninety-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 61 122 244 5717 11434 22868 348737 697474 1394948