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2313047 = 11210277
BaseRepresentation
bin1000110100101101010111
311100111220102
420310231113
51043004142
6121324315
725442402
oct10645527
94314812
102313047
11133a910
1293669b
1362ca89
14442d39
1530a532
hex234b57

2313047 has 4 divisors (see below), whose sum is σ = 2523336. Its totient is φ = 2102760.

The previous prime is 2313007. The next prime is 2313053. The reversal of 2313047 is 7403132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2313047 - 26 = 2312983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313007) 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, 105128 + ... + 105149.

It is an arithmetic number, because the mean of its divisors is an integer number (630834).

22313047 is an apocalyptic number.

2313047 is a deficient number, since it is larger than the sum of its proper divisors (210289).

2313047 is a wasteful number, since it uses less digits than its factorization.

2313047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210288.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2313047 is about 1520.8704744323. The cubic root of 2313047 is about 132.2497376481.

Adding to 2313047 its reverse (7403132), we get a palindrome (9716179).

The spelling of 2313047 in words is "two million, three hundred thirteen thousand, forty-seven".

Divisors: 1 11 210277 2313047