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4020333 = 34728513
BaseRepresentation
bin1111010101100001101101
321120020212020
433111201231
52012122313
6222100353
746113042
oct17254155
97506766
104020333
1122a6599
12141a6b9
13aa9bc5
147691c9
15546323
hex3d586d

4020333 has 8 divisors (see below), whose sum is σ = 5474688. Its totient is φ = 2623104.

The previous prime is 4020323. The next prime is 4020349. The reversal of 4020333 is 3330204.

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

It is not a de Polignac number, because 4020333 - 214 = 4003949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14116 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (684336).

Almost surely, 24020333 is an apocalyptic number.

It is an amenable number.

4020333 is a deficient number, since it is larger than the sum of its proper divisors (1454355).

4020333 is a wasteful number, since it uses less digits than its factorization.

4020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 4020333 is about 2005.0768065089. The cubic root of 4020333 is about 159.0086226090.

Adding to 4020333 its reverse (3330204), we get a palindrome (7350537).

The spelling of 4020333 in words is "four million, twenty thousand, three hundred thirty-three".

Divisors: 1 3 47 141 28513 85539 1340111 4020333