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4971011 = 16330497
BaseRepresentation
bin10010111101101000000011
3100100112221112
4102331220003
52233033021
6254313535
760152513
oct22755003
910315845
104971011
112895881
1217b88ab
131050836
14935843
15682d5b
hex4bda03

4971011 has 4 divisors (see below), whose sum is σ = 5001672. Its totient is φ = 4940352.

The previous prime is 4971007. The next prime is 4971017. The reversal of 4971011 is 1101794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4971011 - 22 = 4971007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15086 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (1250418).

Almost surely, 24971011 is an apocalyptic number.

4971011 is a deficient number, since it is larger than the sum of its proper divisors (30661).

4971011 is a wasteful number, since it uses less digits than its factorization.

4971011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30660.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 4971011 is about 2229.5764171699. The cubic root of 4971011 is about 170.6664839849. Note that the first 3 decimals are identical.

The spelling of 4971011 in words is "four million, nine hundred seventy-one thousand, eleven".

Divisors: 1 163 30497 4971011