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4903149 = 34139863
BaseRepresentation
bin10010101101000011101101
3100020002212010
4102231003231
52223400044
6253031433
756450616
oct22550355
910202763
104903149
112849899
121785579
131028994
14918c0d
1566cbb9
hex4ad0ed

4903149 has 8 divisors (see below), whose sum is σ = 6697152. Its totient is φ = 3188960.

The previous prime is 4903111. The next prime is 4903187. The reversal of 4903149 is 9413094.

4903149 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4903111) and next prime (4903187).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4903149 - 211 = 4901101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903049) 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, 19809 + ... + 20054.

It is an arithmetic number, because the mean of its divisors is an integer number (837144).

Almost surely, 24903149 is an apocalyptic number.

It is an amenable number.

4903149 is a deficient number, since it is larger than the sum of its proper divisors (1794003).

4903149 is a wasteful number, since it uses less digits than its factorization.

4903149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39907.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4903149 is about 2214.3055344735. The cubic root of 4903149 is about 169.8863022908.

The spelling of 4903149 in words is "four million, nine hundred three thousand, one hundred forty-nine".

Divisors: 1 3 41 123 39863 119589 1634383 4903149