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2052447 = 31275387
BaseRepresentation
bin111110101000101011111
310212021102120
413311011133
51011134242
6111554023
723305545
oct7650537
93767376
102052447
111182041
1282b913
1356b287
143b5d95
152a81ec
hex1f515f

2052447 has 8 divisors (see below), whose sum is σ = 2758656. Its totient is φ = 1357272.

The previous prime is 2052439. The next prime is 2052473. The reversal of 2052447 is 7442502.

2052447 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 2052447 - 23 = 2052439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052047) 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, 2313 + ... + 3074.

It is an arithmetic number, because the mean of its divisors is an integer number (344832).

22052447 is an apocalyptic number.

2052447 is a deficient number, since it is larger than the sum of its proper divisors (706209).

2052447 is a wasteful number, since it uses less digits than its factorization.

2052447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2052447 is about 1432.6363809425. The cubic root of 2052447 is about 127.0839340173.

Adding to 2052447 its reverse (7442502), we get a palindrome (9494949).

The spelling of 2052447 in words is "two million, fifty-two thousand, four hundred forty-seven".

Divisors: 1 3 127 381 5387 16161 684149 2052447