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2093207 = 2391009
BaseRepresentation
bin111111111000010010111
310221100100012
413333002113
51013440312
6112510435
723535434
oct7770227
93840305
102093207
1111aa726
1284b41b
135839ac
143c6b8b
152b5322
hex1ff097

2093207 has 4 divisors (see below), whose sum is σ = 2184240. Its totient is φ = 2002176.

The previous prime is 2093183. The next prime is 2093219. The reversal of 2093207 is 7023902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7023902 = 23511951.

It is a cyclic number.

It is not a de Polignac number, because 2093207 - 210 = 2092183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 91009 = 2093207 / (2 + 0 + 9 + 3 + 2 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093237) 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, 45482 + ... + 45527.

It is an arithmetic number, because the mean of its divisors is an integer number (546060).

22093207 is an apocalyptic number.

2093207 is a deficient number, since it is larger than the sum of its proper divisors (91033).

2093207 is an equidigital number, since it uses as much as digits as its factorization.

2093207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91032.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2093207 is about 1446.7919684599. The cubic root of 2093207 is about 127.9196883898.

The spelling of 2093207 in words is "two million, ninety-three thousand, two hundred seven".

Divisors: 1 23 91009 2093207