Base | Representation |
---|---|
bin | 1011110110110… |
… | …1101100010000 |
3 | 10110120122222120 |
4 | 2331231230100 |
5 | 100212413433 |
6 | 4533534240 |
7 | 1142501220 |
oct | 275555420 |
9 | 113518876 |
10 | 49732368 |
11 | 26088734 |
12 | 147a4380 |
13 | a3c364a |
14 | 6868080 |
15 | 45757b3 |
hex | 2f6db10 |
49732368 has 40 divisors (see below), whose sum is σ = 146829888. Its totient is φ = 14209152.
The previous prime is 49732357. The next prime is 49732369. The reversal of 49732368 is 86323794.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (49732369) 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, 73671 + ... + 74342.
Almost surely, 249732368 is an apocalyptic number.
49732368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
49732368 is an abundant number, since it is smaller than the sum of its proper divisors (97097520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49732368 is a wasteful number, since it uses less digits than its factorization.
49732368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148031 (or 148025 counting only the distinct ones).
The product of its digits is 217728, while the sum is 42.
The square root of 49732368 is about 7052.1179797278. The cubic root of 49732368 is about 367.7446637711.
The spelling of 49732368 in words is "forty-nine million, seven hundred thirty-two thousand, three hundred sixty-eight".
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