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10190709 = 321132301
BaseRepresentation
bin100110110111…
…111101110101
3201011202000200
4212313331311
510102100314
61002231113
7152422344
oct46677565
921152020
1010190709
115830481
1234b5499
13215a609
1414d3b5b
15d64709
hex9b7f75

10190709 has 6 divisors (see below), whose sum is σ = 14719926. Its totient is φ = 6793800.

The previous prime is 10190693. The next prime is 10190731. The reversal of 10190709 is 90709101.

It can be written as a sum of positive squares in only one way, i.e., 7700625 + 2490084 = 2775^2 + 1578^2 .

It is not a de Polignac number, because 10190709 - 24 = 10190693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10190749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566142 + ... + 566159.

It is an arithmetic number, because the mean of its divisors is an integer number (2453321).

Almost surely, 210190709 is an apocalyptic number.

It is an amenable number.

10190709 is a deficient number, since it is larger than the sum of its proper divisors (4529217).

10190709 is a wasteful number, since it uses less digits than its factorization.

10190709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132307 (or 1132304 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 10190709 is about 3192.2889906774. The cubic root of 10190709 is about 216.8044207488.

The spelling of 10190709 in words is "ten million, one hundred ninety thousand, seven hundred nine".

Divisors: 1 3 9 1132301 3396903 10190709