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2928045 = 35195203
BaseRepresentation
bin1011001010110110101101
312111202112010
423022312231
51222144140
6142431433
733613401
oct13126655
95452463
102928045
11171a97a
12b92579
137b6993
14563101
153cc880
hex2cadad

2928045 has 8 divisors (see below), whose sum is σ = 4684896. Its totient is φ = 1561616.

The previous prime is 2928019. The next prime is 2928049. The reversal of 2928045 is 5408292.

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

It is a cyclic number.

It is not a de Polignac number, because 2928045 - 27 = 2927917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928049) 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, 97587 + ... + 97616.

It is an arithmetic number, because the mean of its divisors is an integer number (585612).

22928045 is an apocalyptic number.

It is an amenable number.

2928045 is a deficient number, since it is larger than the sum of its proper divisors (1756851).

2928045 is a wasteful number, since it uses less digits than its factorization.

2928045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195211.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2928045 is about 1711.1531199749. The cubic root of 2928045 is about 143.0625347956.

The spelling of 2928045 in words is "two million, nine hundred twenty-eight thousand, forty-five".

Divisors: 1 3 5 15 195203 585609 976015 2928045