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207023 = 239001
BaseRepresentation
bin110010100010101111
3101111222112
4302202233
523111043
64234235
71521365
oct624257
9344875
10207023
111315a3
129b97b
13732cb
1455635
1541518
hex328af

207023 has 4 divisors (see below), whose sum is σ = 216048. Its totient is φ = 198000.

The previous prime is 207017. The next prime is 207029. The reversal of 207023 is 320702.

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

It is an interprime number because it is at equal distance from previous prime (207017) and next prime (207029).

It is a cyclic number.

It is not a de Polignac number, because 207023 - 214 = 190639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206989 and 207007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207029) 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, 4478 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (54012).

2207023 is an apocalyptic number.

207023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

207023 is a deficient number, since it is larger than the sum of its proper divisors (9025).

207023 is an equidigital number, since it uses as much as digits as its factorization.

207023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 207023 is about 454.9978021925. The cubic root of 207023 is about 59.1570078350.

Adding to 207023 its reverse (320702), we get a palindrome (527725).

The spelling of 207023 in words is "two hundred seven thousand, twenty-three", and thus it is an iban number.

Divisors: 1 23 9001 207023