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2090656 = 2579827
BaseRepresentation
bin111111110011010100000
310221012211201
413332122200
51013400111
6112450544
723525131
oct7763240
93835751
102090656
1111a8817
12849a54
13582799
143c5c88
152b46c1
hex1fe6a0

2090656 has 24 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 1030848.

The previous prime is 2090651. The next prime is 2090681. The reversal of 2090656 is 6560902.

Together with 2082464 it forms an amicable pair .

It is not an unprimeable number, because it can be changed into a prime (2090651) 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, 2115 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

22090656 is an apocalyptic number.

It is an amenable number.

2090656 is a deficient number, since it is larger than the sum of its proper divisors (2082464).

2090656 is an equidigital number, since it uses as much as digits as its factorization.

2090656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2090656 is about 1445.9100940238. The cubic root of 2090656 is about 127.8677018481.

The spelling of 2090656 in words is "two million, ninety thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 79 158 316 632 827 1264 1654 2528 3308 6616 13232 26464 65333 130666 261332 522664 1045328 2090656