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2824061 = 10127961
BaseRepresentation
bin1010110001011101111101
312022110212212
422301131331
51210332221
6140310205
733001262
oct12613575
95273785
102824061
111659839
12b42365
1377b556
14537269
153abb5b
hex2b177d

2824061 has 4 divisors (see below), whose sum is σ = 2852124. Its totient is φ = 2796000.

The previous prime is 2824043. The next prime is 2824067. The reversal of 2824061 is 1604282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1604282 = 2802141.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 988036 = 1355^2 + 994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2824061 is a prime.

It is a deceptive number, since it divides R2824060.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2824067) 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, 13880 + ... + 14081.

It is an arithmetic number, because the mean of its divisors is an integer number (713031).

22824061 is an apocalyptic number.

It is an amenable number.

2824061 is a deficient number, since it is larger than the sum of its proper divisors (28063).

2824061 is a wasteful number, since it uses less digits than its factorization.

2824061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28062.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2824061 is about 1680.4942725282. The cubic root of 2824061 is about 141.3485500160.

The spelling of 2824061 in words is "two million, eight hundred twenty-four thousand, sixty-one".

Divisors: 1 101 27961 2824061