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2028363 = 35312757
BaseRepresentation
bin111101111001101001011
310211001101120
413233031023
51004401423
6111250323
723145411
oct7571513
93731346
102028363
111165a37
128199a3
1356031c
143ab2b1
152a0ee3
hex1ef34b

2028363 has 8 divisors (see below), whose sum is σ = 2755728. Its totient is φ = 1326624.

The previous prime is 2028359. The next prime is 2028371. The reversal of 2028363 is 3638202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2028363 - 22 = 2028359 is a prime.

It is a super-2 number, since 2×20283632 = 8228512919538, which contains 22 as substring.

2028363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2028373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6220 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (344466).

22028363 is an apocalyptic number.

2028363 is a deficient number, since it is larger than the sum of its proper divisors (727365).

2028363 is a wasteful number, since it uses less digits than its factorization.

2028363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12813.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2028363 is about 1424.2060946366. The cubic root of 2028363 is about 126.5848972098.

It can be divided in two parts, 2028 and 363, that multiplied together give a square (736164 = 8582).

The spelling of 2028363 in words is "two million, twenty-eight thousand, three hundred sixty-three".

Divisors: 1 3 53 159 12757 38271 676121 2028363