Base | Representation |
---|---|
bin | 1011110000001… |
… | …1001000010001 |
3 | 10102202111020200 |
4 | 2330003020101 |
5 | 100104432024 |
6 | 4520325413 |
7 | 1136002536 |
oct | 274031021 |
9 | 112674220 |
10 | 49295889 |
11 | 2590a805 |
12 | 14613869 |
13 | a29ca86 |
14 | 6792d8d |
15 | 44db2c9 |
hex | 2f03211 |
49295889 has 12 divisors (see below), whose sum is σ = 71284356. Its totient is φ = 32827392.
The previous prime is 49295879. The next prime is 49295929. The reversal of 49295889 is 98859294.
It can be written as a sum of positive squares in 2 ways, for example, as 15563025 + 33732864 = 3945^2 + 5808^2 .
It is not a de Polignac number, because 49295889 - 27 = 49295761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49295819) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7377 + ... + 12369.
It is an arithmetic number, because the mean of its divisors is an integer number (5940363).
Almost surely, 249295889 is an apocalyptic number.
It is an amenable number.
49295889 is a deficient number, since it is larger than the sum of its proper divisors (21988467).
49295889 is a wasteful number, since it uses less digits than its factorization.
49295889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6096 (or 6093 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 54.
The square root of 49295889 is about 7021.1031184565. The cubic root of 49295889 is about 366.6656568384.
The spelling of 49295889 in words is "forty-nine million, two hundred ninety-five thousand, eight hundred eighty-nine".
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