Base | Representation |
---|---|
bin | 1011110001110… |
… | …1001000011000 |
3 | 10102221220100020 |
4 | 2330131020120 |
5 | 100121334032 |
6 | 4522510440 |
7 | 1136625204 |
oct | 274351030 |
9 | 112856306 |
10 | 49402392 |
11 | 25982826 |
12 | 14665420 |
13 | a3093b0 |
14 | 67bdb04 |
15 | 450cb2c |
hex | 2f1d218 |
49402392 has 32 divisors (see below), whose sum is σ = 133007280. Its totient is φ = 15200640.
The previous prime is 49402373. The next prime is 49402393. The reversal of 49402392 is 29320494.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49402393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78859 + ... + 79482.
Almost surely, 249402392 is an apocalyptic number.
It is an amenable number.
49402392 is an abundant number, since it is smaller than the sum of its proper divisors (83604888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49402392 is a wasteful number, since it uses less digits than its factorization.
49402392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158363 (or 158359 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 49402392 is about 7028.6835182700. The cubic root of 49402392 is about 366.9295253808.
It can be divided in two parts, 49402 and 392, that added together give a palindrome (49794).
The spelling of 49402392 in words is "forty-nine million, four hundred two thousand, three hundred ninety-two".
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