Base | Representation |
---|---|
bin | 101001011111111… |
… | …1000101101001110 |
3 | 10121001012021011022 |
4 | 1102333320231032 |
5 | 10322433312204 |
6 | 350101354142 |
7 | 46335606461 |
oct | 12277705516 |
9 | 3531167138 |
10 | 1392479054 |
11 | 65502213a |
12 | 32a408952 |
13 | 192647405 |
14 | d2d152d8 |
15 | 823ab5be |
hex | 52ff8b4e |
1392479054 has 16 divisors (see below), whose sum is σ = 2108198400. Its totient is φ = 689762304.
The previous prime is 1392479003. The next prime is 1392479069. The reversal of 1392479054 is 4509742931.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1392478996 and 1392479014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191762 + ... + 198890.
It is an arithmetic number, because the mean of its divisors is an integer number (131762400).
Almost surely, 21392479054 is an apocalyptic number.
1392479054 is a deficient number, since it is larger than the sum of its proper divisors (715719346).
1392479054 is a wasteful number, since it uses less digits than its factorization.
1392479054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8027.
The product of its (nonzero) digits is 272160, while the sum is 44.
The square root of 1392479054 is about 37315.9356575713. The cubic root of 1392479054 is about 1116.6821062492.
The spelling of 1392479054 in words is "one billion, three hundred ninety-two million, four hundred seventy-nine thousand, fifty-four".
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