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10072943 is a prime number
BaseRepresentation
bin100110011011…
…001101101111
3200221202110222
4212123031233
510034313233
6555521555
7151422116
oct46331557
920852428
1010072943
11575aa51
1234592bb
132118b2a
1414a2c7d
15d3e898
hex99b36f

10072943 has 2 divisors, whose sum is σ = 10072944. Its totient is φ = 10072942.

The previous prime is 10072897. The next prime is 10072949. The reversal of 10072943 is 34927001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10072943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10072949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5036471 + 5036472.

It is an arithmetic number, because the mean of its divisors is an integer number (5036472).

Almost surely, 210072943 is an apocalyptic number.

10072943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10072943 is an equidigital number, since it uses as much as digits as its factorization.

10072943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10072943 is about 3173.7900056557. The cubic root of 10072943 is about 215.9660368983.

Adding to 10072943 its reverse (34927001), we get a palindrome (44999944).

The spelling of 10072943 in words is "ten million, seventy-two thousand, nine hundred forty-three".