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1394301042 = 232317244357
BaseRepresentation
bin101001100011011…
…0101100001110010
310121011121211110100
41103012311201302
510323420113132
6350204413230
746360235421
oct12306654162
93534554410
101394301042
11656057012
1232ab47216
13192b34804
14d326b2b8
158261b37c
hex531b5872

1394301042 has 24 divisors (see below), whose sum is σ = 3030527916. Its totient is φ = 463298976.

The previous prime is 1394301037. The next prime is 1394301067. The reversal of 1394301042 is 2401034931.

It can be written as a sum of positive squares in 2 ways, for example, as 1376484201 + 17816841 = 37101^2 + 4221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1394300997 and 1394301015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116473 + ... + 127884.

Almost surely, 21394301042 is an apocalyptic number.

1394301042 is an abundant number, since it is smaller than the sum of its proper divisors (1636226874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394301042 is a wasteful number, since it uses less digits than its factorization.

1394301042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244682 (or 244679 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1394301042 is about 37340.3406786815. The cubic root of 1394301042 is about 1117.1689345559.

Adding to 1394301042 its reverse (2401034931), we get a palindrome (3795335973).

The spelling of 1394301042 in words is "one billion, three hundred ninety-four million, three hundred one thousand, forty-two".

Divisors: 1 2 3 6 9 18 317 634 951 1902 2853 5706 244357 488714 733071 1466142 2199213 4398426 77461169 154922338 232383507 464767014 697150521 1394301042