Search a number
-
+
10670389 is a prime number
BaseRepresentation
bin101000101101…
…000100110101
3202002010000121
4220231010311
510212423024
61020411541
7156461002
oct50550465
922063017
1010670389
116028904
1236a6bb1
132297a52
1415ba8a9
15e0b8e4
hexa2d135

10670389 has 2 divisors, whose sum is σ = 10670390. Its totient is φ = 10670388.

The previous prime is 10670371. The next prime is 10670489. The reversal of 10670389 is 98307601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5904900 + 4765489 = 2430^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 10670389 - 215 = 10637621 is a prime.

It is a super-2 number, since 2×106703892 = 227714402822642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10670089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5335194 + 5335195.

It is an arithmetic number, because the mean of its divisors is an integer number (5335195).

Almost surely, 210670389 is an apocalyptic number.

It is an amenable number.

10670389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10670389 is an equidigital number, since it uses as much as digits as its factorization.

10670389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10670389 is about 3266.5561375859. The cubic root of 10670389 is about 220.1540862689.

The spelling of 10670389 in words is "ten million, six hundred seventy thousand, three hundred eighty-nine".