Base | Representation |
---|---|
bin | 1011111001011… |
… | …1010111001010 |
3 | 10110220100010010 |
4 | 2332113113022 |
5 | 100233344200 |
6 | 4541332350 |
7 | 1144111641 |
oct | 276272712 |
9 | 113810103 |
10 | 49903050 |
11 | 2619499a |
12 | 148670b6 |
13 | a453242 |
14 | 68b0358 |
15 | 45ab150 |
hex | 2f975ca |
49903050 has 24 divisors (see below), whose sum is σ = 123759936. Its totient is φ = 13307440.
The previous prime is 49903039. The next prime is 49903057. The reversal of 49903050 is 5030994.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 49902999 and 49903017.
It is not an unprimeable number, because it can be changed into a prime (49903057) 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, 166194 + ... + 166493.
It is an arithmetic number, because the mean of its divisors is an integer number (5156664).
Almost surely, 249903050 is an apocalyptic number.
49903050 is an abundant number, since it is smaller than the sum of its proper divisors (73856886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49903050 is a wasteful number, since it uses less digits than its factorization.
49903050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332702 (or 332697 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 30.
The square root of 49903050 is about 7064.2090852409. The cubic root of 49903050 is about 368.1648845629.
The spelling of 49903050 in words is "forty-nine million, nine hundred three thousand, fifty".
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