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2814007 = 71812221
BaseRepresentation
bin1010101111000000110111
312021222002111
422233000313
51210022012
6140151451
732630050
oct12570067
95258074
102814007
111652229
12b38587
13776ac1
14533727
153a8ba7
hex2af037

2814007 has 8 divisors (see below), whose sum is σ = 3235232. Its totient is φ = 2397600.

The previous prime is 2814001. The next prime is 2814013. The reversal of 2814007 is 7004182.

It is an interprime number because it is at equal distance from previous prime (2814001) and next prime (2814013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2814007 - 27 = 2813879 is a prime.

It is the 1678-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2814001) by changing a digit.

It is a nontrivial repunit in base 1677.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (404404).

22814007 is an apocalyptic number.

2814007 is a deficient number, since it is larger than the sum of its proper divisors (421225).

2814007 is a wasteful number, since it uses less digits than its factorization.

2814007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2814007 is about 1677.5002235469. The cubic root of 2814007 is about 141.1806112314.

Adding to 2814007 its reverse (7004182), we get a palindrome (9818189).

The spelling of 2814007 in words is "two million, eight hundred fourteen thousand, seven".

Divisors: 1 7 181 1267 2221 15547 402001 2814007