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1928082 = 2313191301
BaseRepresentation
bin111010110101110010010
310121221211110
413112232102
5443144312
6105154150
722250142
oct7265622
93557743
101928082
1110a7662
1278b956
135267a0
14382922
1528143c
hex1d6b92

1928082 has 32 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 561600.

The previous prime is 1928071. The next prime is 1928093. The reversal of 1928082 is 2808291.

It is an interprime number because it is at equal distance from previous prime (1928071) and next prime (1928093).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

21928082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1928082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187360).

1928082 is an abundant number, since it is smaller than the sum of its proper divisors (2446638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1928082 is a wasteful number, since it uses less digits than its factorization.

1928082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1928082 is about 1388.5539240519. The cubic root of 1928082 is about 124.4634495374.

The spelling of 1928082 in words is "one million, nine hundred twenty-eight thousand, eighty-two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1301 1482 2602 3903 7806 16913 24719 33826 49438 50739 74157 101478 148314 321347 642694 964041 1928082