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1928068 = 22482017
BaseRepresentation
bin111010110101110000100
310121221210221
413112232010
5443144233
6105154124
722250122
oct7265604
93557727
101928068
1110a764a
1278b944
1352678c
14382912
1528142d
hex1d6b84

1928068 has 6 divisors (see below), whose sum is σ = 3374126. Its totient is φ = 964032.

The previous prime is 1928041. The next prime is 1928071. The reversal of 1928068 is 8608291.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 56644 = 1368^2 + 238^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 241005 + ... + 241012.

21928068 is an apocalyptic number.

It is an amenable number.

1928068 is a deficient number, since it is larger than the sum of its proper divisors (1446058).

1928068 is a wasteful number, since it uses less digits than its factorization.

1928068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482021 (or 482019 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1928068 is about 1388.5488828270. The cubic root of 1928068 is about 124.4631482894.

The spelling of 1928068 in words is "one million, nine hundred twenty-eight thousand, sixty-eight".

Divisors: 1 2 4 482017 964034 1928068