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2769084 = 223276919
BaseRepresentation
bin1010100100000010111100
312012200110200
422210002330
51202102314
6135203500
732352063
oct12440274
95180420
102769084
1116214aa
12b16590
1375c516
145211da
1539a709
hex2a40bc

2769084 has 18 divisors (see below), whose sum is σ = 6999720. Its totient is φ = 923016.

The previous prime is 2769083. The next prime is 2769097. The reversal of 2769084 is 4809672.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 76919 = 2769084 / (2 + 7 + 6 + 9 + 0 + 8 + 4).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38424 + ... + 38495.

22769084 is an apocalyptic number.

It is an amenable number.

2769084 is an abundant number, since it is smaller than the sum of its proper divisors (4230636).

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

2769084 is a wasteful number, since it uses less digits than its factorization.

2769084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76929 (or 76924 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2769084 is about 1664.0564894258. The cubic root of 2769084 is about 140.4253052983.

The spelling of 2769084 in words is "two million, seven hundred sixty-nine thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 76919 153838 230757 307676 461514 692271 923028 1384542 2769084