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4281061 = 191391621
BaseRepresentation
bin10000010101001011100101
322001111111211
4100111023211
52043443221
6231431421
751250141
oct20251345
98044454
104281061
112464474
121525571
13b6b795
147d6221
155986e1
hex4152e5

4281061 has 8 divisors (see below), whose sum is σ = 4541600. Its totient is φ = 4024080.

The previous prime is 4281049. The next prime is 4281083. The reversal of 4281061 is 1601824.

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 4281061 - 219 = 3756773 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 (4281091) 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, 1831 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (567700).

Almost surely, 24281061 is an apocalyptic number.

It is an amenable number.

4281061 is a deficient number, since it is larger than the sum of its proper divisors (260539).

4281061 is a wasteful number, since it uses less digits than its factorization.

4281061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4281061 is about 2069.0724975215. The cubic root of 4281061 is about 162.3742427422.

Adding to 4281061 its reverse (1601824), we get a palindrome (5882885).

The spelling of 4281061 in words is "four million, two hundred eighty-one thousand, sixty-one".

Divisors: 1 19 139 1621 2641 30799 225319 4281061