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4204681 = 131929587
BaseRepresentation
bin10000000010100010001001
321220121201221
4100002202021
52034022211
6230042041
750511355
oct20024211
97817657
104204681
112412048
1214a9321
13b42aa0
147b6465
15580c71
hex402889

4204681 has 16 divisors (see below), whose sum is σ = 4939200. Its totient is φ = 3544128.

The previous prime is 4204679. The next prime is 4204687. The reversal of 4204681 is 1864024.

It is a cyclic number.

It is not a de Polignac number, because 4204681 - 21 = 4204679 is a prime.

It is a super-2 number, since 2×42046812 = 35358684623522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4204687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6870 + ... + 7456.

It is an arithmetic number, because the mean of its divisors is an integer number (308700).

Almost surely, 24204681 is an apocalyptic number.

It is an amenable number.

4204681 is a deficient number, since it is larger than the sum of its proper divisors (734519).

4204681 is a wasteful number, since it uses less digits than its factorization.

4204681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4204681 is about 2050.5318822198. The cubic root of 4204681 is about 161.4027825027.

The spelling of 4204681 in words is "four million, two hundred four thousand, six hundred eighty-one".

Divisors: 1 13 19 29 247 377 551 587 7163 7631 11153 17023 144989 221299 323437 4204681