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2067328 = 2731521
BaseRepresentation
bin111111000101110000000
310220000211201
413320232000
51012123303
6112150544
723400124
oct7705600
93800751
102067328
11119223a
12838454
13574c93
143bb584
152ac81d
hex1f8b80

2067328 has 32 divisors (see below), whose sum is σ = 4259520. Its totient is φ = 998400.

The previous prime is 2067277. The next prime is 2067337. The reversal of 2067328 is 8237602.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2067296 and 2067305.

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, 3708 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (133110).

22067328 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 2067328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129760).

2067328 is an abundant number, since it is smaller than the sum of its proper divisors (2192192).

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

2067328 is an equidigital number, since it uses as much as digits as its factorization.

2067328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2067328 is about 1437.8205729506. The cubic root of 2067328 is about 127.3903298893.

The spelling of 2067328 in words is "two million, sixty-seven thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 521 992 1042 1984 2084 3968 4168 8336 16151 16672 32302 33344 64604 66688 129208 258416 516832 1033664 2067328