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2232485 = 5521857
BaseRepresentation
bin1000100001000010100101
311012102101122
420201002211
51032414420
6115503325
724655463
oct10410245
94172348
102232485
111295332
128b7b45
136021c8
14421833
152e1725
hex2210a5

2232485 has 8 divisors (see below), whose sum is σ = 2687256. Its totient is φ = 1780480.

The previous prime is 2232463. The next prime is 2232487. The reversal of 2232485 is 5842322.

It can be written as a sum of positive squares in 4 ways, for example, as 452929 + 1779556 = 673^2 + 1334^2 .

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

It is not a de Polignac number, because 2232485 - 26 = 2232421 is a prime.

It is a super-3 number, since 3×22324853 = 33380043891302052375, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (335907).

22232485 is an apocalyptic number.

It is an amenable number.

2232485 is a deficient number, since it is larger than the sum of its proper divisors (454771).

2232485 is an equidigital number, since it uses as much as digits as its factorization.

2232485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 3840, while the sum is 26.

The square root of 2232485 is about 1494.1502601814. The cubic root of 2232485 is about 130.6961666642.

The spelling of 2232485 in words is "two million, two hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 521 857 2605 4285 446497 2232485