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10712069 = 12784347
BaseRepresentation
bin101000110111…
…010000000101
3202011020012022
4220313100011
510220241234
61021332525
7160023344
oct50672005
922136168
1010712069
116057155
123707145
1322b0a04
1415cbb5b
15e18e2e
hexa37405

10712069 has 4 divisors (see below), whose sum is σ = 10796544. Its totient is φ = 10627596.

The previous prime is 10712059. The next prime is 10712071. The reversal of 10712069 is 96021701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10712069 - 212 = 10707973 is a prime.

It is a super-2 number, since 2×107120692 = 229496844521522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712059) 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, 42047 + ... + 42300.

It is an arithmetic number, because the mean of its divisors is an integer number (2699136).

Almost surely, 210712069 is an apocalyptic number.

It is an amenable number.

10712069 is a deficient number, since it is larger than the sum of its proper divisors (84475).

10712069 is an equidigital number, since it uses as much as digits as its factorization.

10712069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84474.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10712069 is about 3272.9297273238. The cubic root of 10712069 is about 220.4403645097.

The spelling of 10712069 in words is "ten million, seven hundred twelve thousand, sixty-nine".

Divisors: 1 127 84347 10712069