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4053279 = 31351093
BaseRepresentation
bin1111011101100100011111
321121221001110
433131210133
52014201104
6222513103
746311066
oct17354437
97557043
104053279
11231931a
121435793
13abbbb9
147771dd
15550e89
hex3dd91f

4053279 has 4 divisors (see below), whose sum is σ = 5404376. Its totient is φ = 2702184.

The previous prime is 4053229. The next prime is 4053311. The reversal of 4053279 is 9723504.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4053279 - 29 = 4052767 is a prime.

It is a D-number.

It is a Duffinian number.

4053279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675544 + ... + 675549.

It is an arithmetic number, because the mean of its divisors is an integer number (1351094).

Almost surely, 24053279 is an apocalyptic number.

4053279 is a deficient number, since it is larger than the sum of its proper divisors (1351097).

4053279 is a wasteful number, since it uses less digits than its factorization.

4053279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351096.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 4053279 is about 2013.2756890203. The cubic root of 4053279 is about 159.4417917663.

The spelling of 4053279 in words is "four million, fifty-three thousand, two hundred seventy-nine".

Divisors: 1 3 1351093 4053279