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2690996 = 227118737
BaseRepresentation
bin1010010000111110110100
312001201100112
422100332310
51142102441
6133402152
731605320
oct12207664
95051315
102690996
111578870
12a99358
13732b09
14500980
153824eb
hex290fb4

2690996 has 24 divisors (see below), whose sum is σ = 5871936. Its totient is φ = 1048320.

The previous prime is 2690993. The next prime is 2691001. The reversal of 2690996 is 6990962.

It is a happy number.

2690996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (244664).

22690996 is an apocalyptic number.

It is an amenable number.

2690996 is an abundant number, since it is smaller than the sum of its proper divisors (3180940).

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

2690996 is a wasteful number, since it uses less digits than its factorization.

2690996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759 (or 8757 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 2690996 is about 1640.4255545437. The cubic root of 2690996 is about 139.0927042333.

The spelling of 2690996 in words is "two million, six hundred ninety thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 8737 17474 34948 61159 96107 122318 192214 244636 384428 672749 1345498 2690996