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2770996 = 225091361
BaseRepresentation
bin1010100100100000110100
312012210002111
422210200310
51202132441
6135220404
732360464
oct12444064
95183074
102770996
111622988
12b17704
13760357
14521ba4
1539b081
hex2a4834

2770996 has 12 divisors (see below), whose sum is σ = 4862340. Its totient is φ = 1381760.

The previous prime is 2770993. The next prime is 2771003. The reversal of 2770996 is 6990772.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 1416100 = 1164^2 + 1190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (405195).

22770996 is an apocalyptic number.

It is an amenable number.

2770996 is a deficient number, since it is larger than the sum of its proper divisors (2091344).

2770996 is a wasteful number, since it uses less digits than its factorization.

2770996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 2770996 is about 1664.6308900174. The cubic root of 2770996 is about 140.4576181992.

The spelling of 2770996 in words is "two million, seven hundred seventy thousand, nine hundred ninety-six".

Divisors: 1 2 4 509 1018 1361 2036 2722 5444 692749 1385498 2770996