Base | Representation |
---|---|
bin | 101001100100001… |
… | …1100110001101100 |
3 | 10121012102022120112 |
4 | 1103020130301230 |
5 | 10324022131243 |
6 | 350221435152 |
7 | 46363646402 |
oct | 12310346154 |
9 | 3535368515 |
10 | 1394723948 |
11 | 656315822 |
12 | 32b10bab8 |
13 | 192c52157 |
14 | d333b472 |
15 | 826a1818 |
hex | 5321cc6c |
1394723948 has 12 divisors (see below), whose sum is σ = 2464933632. Its totient is φ = 690457200.
The previous prime is 1394723903. The next prime is 1394723969. The reversal of 1394723948 is 8493274931.
It is a super-2 number, since 2×13947239482 = 3890509782249413408, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1394723896 and 1394723905.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725740 + ... + 1726547.
It is an arithmetic number, because the mean of its divisors is an integer number (205411136).
Almost surely, 21394723948 is an apocalyptic number.
It is an amenable number.
1394723948 is a deficient number, since it is larger than the sum of its proper divisors (1070209684).
1394723948 is a wasteful number, since it uses less digits than its factorization.
1394723948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3452392 (or 3452390 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 50.
The square root of 1394723948 is about 37346.0031060889. The cubic root of 1394723948 is about 1117.2818727886.
The spelling of 1394723948 in words is "one billion, three hundred ninety-four million, seven hundred twenty-three thousand, nine hundred forty-eight".
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