Base | Representation |
---|---|
bin | 101010100010101… |
… | …0101001111100011 |
3 | 10200111000112111022 |
4 | 1111011111033203 |
5 | 10410412223331 |
6 | 353351240055 |
7 | 50242135100 |
oct | 12505251743 |
9 | 3614015438 |
10 | 1427461091 |
11 | 672845711 |
12 | 33a07902b |
13 | 199974c44 |
14 | d781daa7 |
15 | 854bb67b |
hex | 551553e3 |
1427461091 has 6 divisors (see below), whose sum is σ = 1660516020. Its totient is φ = 1223538036.
The previous prime is 1427461069. The next prime is 1427461099. The reversal of 1427461091 is 1901647241.
It is a de Polignac number, because none of the positive numbers 2k-1427461091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1427461099) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14565881 + ... + 14565978.
It is an arithmetic number, because the mean of its divisors is an integer number (276752670).
Almost surely, 21427461091 is an apocalyptic number.
1427461091 is a deficient number, since it is larger than the sum of its proper divisors (233054929).
1427461091 is an equidigital number, since it uses as much as digits as its factorization.
1427461091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29131873 (or 29131866 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 1427461091 is about 37781.7560602998. The cubic root of 1427461091 is about 1125.9560179033.
The spelling of 1427461091 in words is "one billion, four hundred twenty-seven million, four hundred sixty-one thousand, ninety-one".
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