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2928153 = 32342437
BaseRepresentation
bin1011001010111000011001
312111202200010
423022320121
51222200103
6142432133
733613614
oct13127031
95452603
102928153
11171aa68
12b92649
137b6a47
1456317b
153cc903
hex2cae19

2928153 has 8 divisors (see below), whose sum is σ = 4074048. Its totient is φ = 1867184.

The previous prime is 2928151. The next prime is 2928173. The reversal of 2928153 is 3518292.

It is a happy number.

2928153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2928153 - 21 = 2928151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2928153.

It is not an unprimeable number, because it can be changed into a prime (2928151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21150 + ... + 21287.

It is an arithmetic number, because the mean of its divisors is an integer number (509256).

22928153 is an apocalyptic number.

2928153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2928153 is a deficient number, since it is larger than the sum of its proper divisors (1145895).

2928153 is a wasteful number, since it uses less digits than its factorization.

2928153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463.

The product of its digits is 4320, while the sum is 30.

The square root of 2928153 is about 1711.1846773508. The cubic root of 2928153 is about 143.0642937126.

It can be divided in two parts, 2928 and 153, that added together give a triangular number (3081 = T78).

The spelling of 2928153 in words is "two million, nine hundred twenty-eight thousand, one hundred fifty-three".

Divisors: 1 3 23 69 42437 127311 976051 2928153