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4954021 = 17833511
BaseRepresentation
bin10010111001011110100101
3100022200122021
4102321132211
52232012041
6254103141
760052132
oct22713645
910280567
104954021
112884036
1217aaab1
131045b97
1492d589
1567ccd1
hex4b97a5

4954021 has 8 divisors (see below), whose sum is σ = 5310144. Its totient is φ = 4605120.

The previous prime is 4954013. The next prime is 4954031. The reversal of 4954021 is 1204594.

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 4954021 - 23 = 4954013 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 (4954031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (663768).

Almost surely, 24954021 is an apocalyptic number.

It is an amenable number.

4954021 is a deficient number, since it is larger than the sum of its proper divisors (356123).

4954021 is a wasteful number, since it uses less digits than its factorization.

4954021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4954021 is about 2225.7630152377. The cubic root of 4954021 is about 170.4718265125.

The spelling of 4954021 in words is "four million, nine hundred fifty-four thousand, twenty-one".

Divisors: 1 17 83 1411 3511 59687 291413 4954021