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2807268 = 223233939
BaseRepresentation
bin1010101101010111100100
312021121211220
422231113210
51204313033
6140100340
732601312
oct12552744
95247756
102807268
111648162
12b346b0
13773a09
145310b2
153a6bb3
hex2ad5e4

2807268 has 12 divisors (see below), whose sum is σ = 6550320. Its totient is φ = 935752.

The previous prime is 2807239. The next prime is 2807303. The reversal of 2807268 is 8627082.

It is a tau number, because it is divible by the number of its divisors (12).

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, 116958 + ... + 116981.

It is an arithmetic number, because the mean of its divisors is an integer number (545860).

22807268 is an apocalyptic number.

It is an amenable number.

2807268 is an abundant number, since it is smaller than the sum of its proper divisors (3743052).

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

2807268 is a wasteful number, since it uses less digits than its factorization.

2807268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233946 (or 233944 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2807268 is about 1675.4903759795. The cubic root of 2807268 is about 141.0678211025.

The spelling of 2807268 in words is "two million, eight hundred seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 233939 467878 701817 935756 1403634 2807268