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2928053 = 4762299
BaseRepresentation
bin1011001010110110110101
312111202112102
423022312311
51222144203
6142431445
733613412
oct13126665
95452472
102928053
11171a987
12b92585
137b699b
14563109
153cc888
hex2cadb5

2928053 has 4 divisors (see below), whose sum is σ = 2990400. Its totient is φ = 2865708.

The previous prime is 2928049. The next prime is 2928059. The reversal of 2928053 is 3508292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2928053 - 22 = 2928049 is a prime.

It is a d-powerful number, because it can be written as 28 + 93 + 221 + 86 + 0 + 58 + 311 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928059) 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 3 ways as a sum of consecutive naturals, for example, 31103 + ... + 31196.

It is an arithmetic number, because the mean of its divisors is an integer number (747600).

22928053 is an apocalyptic number.

It is an amenable number.

2928053 is a deficient number, since it is larger than the sum of its proper divisors (62347).

2928053 is an equidigital number, since it uses as much as digits as its factorization.

2928053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62346.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2928053 is about 1711.1554575783. The cubic root of 2928053 is about 143.0626650873.

It can be divided in two parts, 29 and 28053, that added together give a palindrome (28082).

The spelling of 2928053 in words is "two million, nine hundred twenty-eight thousand, fifty-three".

Divisors: 1 47 62299 2928053