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2769072 = 24357689
BaseRepresentation
bin1010100100000010110000
312012200110020
422210002300
51202102242
6135203440
732352045
oct12440260
95180406
102769072
111621499
12b16580
1375c507
145211cc
1539a6ec
hex2a40b0

2769072 has 20 divisors (see below), whose sum is σ = 7153560. Its totient is φ = 923008.

The previous prime is 2769061. The next prime is 2769073. The reversal of 2769072 is 2709672.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2769073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28797 + ... + 28892.

It is an arithmetic number, because the mean of its divisors is an integer number (357678).

22769072 is an apocalyptic number.

It is an amenable number.

2769072 is an abundant number, since it is smaller than the sum of its proper divisors (4384488).

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

2769072 is a wasteful number, since it uses less digits than its factorization.

2769072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57700 (or 57694 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2769072 is about 1664.0528837750. The cubic root of 2769072 is about 140.4251024507.

The spelling of 2769072 in words is "two million, seven hundred sixty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 57689 115378 173067 230756 346134 461512 692268 923024 1384536 2769072