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2768632 = 23346079
BaseRepresentation
bin1010100011111011111000
312012122211221
422203323320
51202044012
6135201424
732350546
oct12437370
95178757
102768632
111621129
12b16274
1375c259
14520d96
1539a507
hex2a3ef8

2768632 has 8 divisors (see below), whose sum is σ = 5191200. Its totient is φ = 1384312.

The previous prime is 2768627. The next prime is 2768639. The reversal of 2768632 is 2368672.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a d-powerful number, because it can be written as 213 + 75 + 65 + 83 + 68 + 312 + 219 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768639) by changing a digit.

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 as a sum of consecutive naturals, namely, 173032 + ... + 173047.

It is an arithmetic number, because the mean of its divisors is an integer number (648900).

22768632 is an apocalyptic number.

It is an amenable number.

2768632 is a deficient number, since it is larger than the sum of its proper divisors (2422568).

2768632 is a wasteful number, since it uses less digits than its factorization.

2768632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346085 (or 346081 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 2768632 is about 1663.9206711860. The cubic root of 2768632 is about 140.4176643008.

The spelling of 2768632 in words is "two million, seven hundred sixty-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 346079 692158 1384316 2768632