1928152 has 16 divisors (see below), whose sum is σ = 3740400. Its totient is φ = 930720.
The previous prime is 1928141. The next prime is 1928161. The reversal of 1928152 is 2518291.
It is a self number, because there is not a number n which added to its sum of digits gives 1928152.
It is a congruent number.
It is an unprimeable number.
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, 3924 + ... + 4387.
It is an arithmetic number, because the mean of its divisors is an integer number (233775).
21928152 is an apocalyptic number.
It is an amenable number.
1928152 is a deficient number, since it is larger than the sum of its proper divisors (1812248).
1928152 is a wasteful number, since it uses less digits than its factorization.
1928152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8346 (or 8342 counting only the distinct ones).
The product of its digits is 1440, while the sum is 28.
The square root of 1928152 is about 1388.5791299022. The cubic root of 1928152 is about 124.4649557555.
It can be divided in two parts, 1928 and 152, that added together give a triangular number (2080 = T64).
The spelling of 1928152 in words is "one million, nine hundred twenty-eight thousand, one hundred fifty-two".
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