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4984021 = 74715149
BaseRepresentation
bin10011000000110011010101
3100101012210101
4103000303111
52233442041
6254454101
760235450
oct23006325
910335711
104984021
1128a4629
121804331
131056733
1493a497
15686b31
hex4c0cd5

4984021 has 8 divisors (see below), whose sum is σ = 5817600. Its totient is φ = 4180848.

The previous prime is 4984019. The next prime is 4984033. The reversal of 4984021 is 1204894.

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

It is not a de Polignac number, because 4984021 - 21 = 4984019 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 (4984321) 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, 7246 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (727200).

Almost surely, 24984021 is an apocalyptic number.

It is an amenable number.

4984021 is a deficient number, since it is larger than the sum of its proper divisors (833579).

4984021 is a wasteful number, since it uses less digits than its factorization.

4984021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15203.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4984021 is about 2232.4921052492. The cubic root of 4984021 is about 170.8152422378.

The spelling of 4984021 in words is "four million, nine hundred eighty-four thousand, twenty-one".

Divisors: 1 7 47 329 15149 106043 712003 4984021