Base | Representation |
---|---|
bin | 1011110010111… |
… | …0101110010001 |
3 | 10110002120012000 |
4 | 2330232232101 |
5 | 100131140244 |
6 | 4524224213 |
7 | 1140345243 |
oct | 274565621 |
9 | 113076160 |
10 | 49474449 |
11 | 25a21982 |
12 | 1469b069 |
13 | a33312b |
14 | 67dc093 |
15 | 4524169 |
hex | 2f2eb91 |
49474449 has 16 divisors (see below), whose sum is σ = 76483200. Its totient is φ = 31548528.
The previous prime is 49474441. The next prime is 49474457. The reversal of 49474449 is 94447494.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (49474441) and next prime (49474457).
It is not a de Polignac number, because 49474449 - 23 = 49474441 is a prime.
It is a super-2 number, since 2×494744492 = 4895442207707202, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (49474441) 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, 39214 + ... + 40455.
It is an arithmetic number, because the mean of its divisors is an integer number (4780200).
Almost surely, 249474449 is an apocalyptic number.
It is an amenable number.
49474449 is a deficient number, since it is larger than the sum of its proper divisors (27008751).
49474449 is a wasteful number, since it uses less digits than its factorization.
49474449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79701 (or 79695 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 49474449 is about 7033.8075748488. The cubic root of 49474449 is about 367.1078365606.
The spelling of 49474449 in words is "forty-nine million, four hundred seventy-four thousand, four hundred forty-nine".
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