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4870149 = 310315761
BaseRepresentation
bin10010100101000000000101
3100011102120220
4102211000011
52221321044
6252214553
756252454
oct22450005
910142526
104870149
112827019
12176a459
13101695b
1490ab9b
15663019
hex4a5005

4870149 has 8 divisors (see below), whose sum is σ = 6556992. Its totient is φ = 3215040.

The previous prime is 4870139. The next prime is 4870157. The reversal of 4870149 is 9410784.

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

It is not a de Polignac number, because 4870149 - 24 = 4870133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7572 + ... + 8189.

It is an arithmetic number, because the mean of its divisors is an integer number (819624).

Almost surely, 24870149 is an apocalyptic number.

It is an amenable number.

4870149 is a deficient number, since it is larger than the sum of its proper divisors (1686843).

4870149 is a wasteful number, since it uses less digits than its factorization.

4870149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15867.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4870149 is about 2206.8414079856. The cubic root of 4870149 is about 169.5043115479.

The spelling of 4870149 in words is "four million, eight hundred seventy thousand, one hundred forty-nine".

Divisors: 1 3 103 309 15761 47283 1623383 4870149