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10706089 = 10998221
BaseRepresentation
bin101000110101…
…110010101001
3202010220222211
4220311302221
510220043324
61021245121
7160000042
oct50656251
922126884
1010706089
116052709
1237037a1
1322ab084
1415c98c9
15e17294
hexa35ca9

10706089 has 4 divisors (see below), whose sum is σ = 10804420. Its totient is φ = 10607760.

The previous prime is 10706071. The next prime is 10706093. The reversal of 10706089 is 98060701.

10706089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98060701 = 123779273.

It can be written as a sum of positive squares in 2 ways, for example, as 3736489 + 6969600 = 1933^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 10706089 - 25 = 10706057 is a prime.

It is a super-2 number, since 2×107060892 = 229240683351842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10706089.

It is not an unprimeable number, because it can be changed into a prime (10706009) 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, 49002 + ... + 49219.

It is an arithmetic number, because the mean of its divisors is an integer number (2701105).

Almost surely, 210706089 is an apocalyptic number.

It is an amenable number.

10706089 is a deficient number, since it is larger than the sum of its proper divisors (98331).

10706089 is an equidigital number, since it uses as much as digits as its factorization.

10706089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98330.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 10706089 is about 3272.0160451929. The cubic root of 10706089 is about 220.3993366822.

The spelling of 10706089 in words is "ten million, seven hundred six thousand, eighty-nine".

Divisors: 1 109 98221 10706089