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22032485 = 57575821
BaseRepresentation
bin101010000001…
…1000001100101
31112110100212222
41110003001211
521120014420
62104122125
7355162436
oct124030145
945410788
1022032485
1111489372
127466345
134745597
142cd748d
151e03225
hex1503065

22032485 has 8 divisors (see below), whose sum is σ = 26478456. Its totient is φ = 17599680.

The previous prime is 22032463. The next prime is 22032487. The reversal of 22032485 is 58423022.

It can be written as a sum of positive squares in 4 ways, for example, as 6806881 + 15225604 = 2609^2 + 3902^2 .

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

It is not a de Polignac number, because 22032485 - 214 = 22016101 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 (22032487) 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, 875 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (3309807).

Almost surely, 222032485 is an apocalyptic number.

It is an amenable number.

22032485 is a deficient number, since it is larger than the sum of its proper divisors (4445971).

22032485 is an equidigital number, since it uses as much as digits as its factorization.

22032485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583.

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

The square root of 22032485 is about 4693.8773950754. The cubic root of 22032485 is about 280.3417807663.

The spelling of 22032485 in words is "twenty-two million, thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 757 3785 5821 29105 4406497 22032485