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2928412 = 221913833
BaseRepresentation
bin1011001010111100011100
312111210000201
423022330130
51222202122
6142433244
733614434
oct13127434
95453021
102928412
111720183
12b92824
137b6bb6
145632c4
153cca27
hex2caf1c

2928412 has 12 divisors (see below), whose sum is σ = 5152896. Its totient is φ = 1456160.

The previous prime is 2928397. The next prime is 2928421. The reversal of 2928412 is 2148292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (429408).

22928412 is an apocalyptic number.

It is an amenable number.

2928412 is a deficient number, since it is larger than the sum of its proper divisors (2224484).

2928412 is a wasteful number, since it uses less digits than its factorization.

2928412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028 (or 4026 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 2928412 is about 1711.2603542419. The cubic root of 2928412 is about 143.0685116797.

It can be divided in two parts, 29 and 28412, that added together give a triangular number (28441 = T238).

The spelling of 2928412 in words is "two million, nine hundred twenty-eight thousand, four hundred twelve".

Divisors: 1 2 4 191 382 764 3833 7666 15332 732103 1464206 2928412