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2053992 = 23323612
BaseRepresentation
bin111110101011101101000
310212100112210
413311131220
51011211432
6112005120
723313213
oct7653550
93770483
102053992
111183216
128307a0
1356bba5
143b677a
152a88cc
hex1f5768

2053992 has 48 divisors (see below), whose sum is σ = 5447520. Its totient is φ = 644160.

The previous prime is 2053979. The next prime is 2054009. The reversal of 2053992 is 2993502.

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 11 ways as a sum of consecutive naturals, for example, 33642 + ... + 33702.

It is an arithmetic number, because the mean of its divisors is an integer number (113490).

22053992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723760).

2053992 is an abundant number, since it is smaller than the sum of its proper divisors (3393528).

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

2053992 is a wasteful number, since it uses less digits than its factorization.

2053992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2053992 is about 1433.1754951854. The cubic root of 2053992 is about 127.1158139200.

The spelling of 2053992 in words is "two million, fifty-three thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 61 69 92 122 138 183 184 244 276 366 488 552 732 1403 1464 2806 3721 4209 5612 7442 8418 11163 11224 14884 16836 22326 29768 33672 44652 85583 89304 171166 256749 342332 513498 684664 1026996 2053992