Base | Representation |
---|---|
bin | 101000011100000… |
… | …0010111001101101 |
3 | 10111120012002122220 |
4 | 1100320002321231 |
5 | 10234324303404 |
6 | 342350225553 |
7 | 45424124652 |
oct | 12070027155 |
9 | 3446162586 |
10 | 1356869229 |
11 | 636a0aa31 |
12 | 31a4b52b9 |
13 | 188159c01 |
14 | cc2c5c29 |
15 | 7e1c54d9 |
hex | 50e02e6d |
1356869229 has 16 divisors (see below), whose sum is σ = 1922139072. Its totient is φ = 848453888.
The previous prime is 1356869191. The next prime is 1356869231. The reversal of 1356869229 is 9229686531.
It is a cyclic number.
It is not a de Polignac number, because 1356869229 - 211 = 1356867181 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1356862229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30459 + ... + 60344.
It is an arithmetic number, because the mean of its divisors is an integer number (120133692).
Almost surely, 21356869229 is an apocalyptic number.
It is an amenable number.
1356869229 is a deficient number, since it is larger than the sum of its proper divisors (565269843).
1356869229 is a wasteful number, since it uses less digits than its factorization.
1356869229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91116.
The product of its digits is 1399680, while the sum is 51.
The square root of 1356869229 is about 36835.7058979464. The cubic root of 1356869229 is about 1107.0808314071.
The spelling of 1356869229 in words is "one billion, three hundred fifty-six million, eight hundred sixty-nine thousand, two hundred twenty-nine".
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