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10207969 = 101211479
BaseRepresentation
bin100110111100…
…001011100001
3201012121200221
4212330023201
510103123334
61002443041
7152523562
oct46741341
921177627
1010207969
115842442
123503481
132165425
1414da169
15d698b4
hex9bc2e1

10207969 has 8 divisors (see below), whose sum is σ = 10379520. Its totient is φ = 10038000.

The previous prime is 10207957. The next prime is 10207979. The reversal of 10207969 is 96970201.

10207969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10207969 - 223 = 1819361 is a prime.

It is a super-2 number, since 2×102079692 = 208405262209922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10207909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21072 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (1297440).

Almost surely, 210207969 is an apocalyptic number.

It is an amenable number.

10207969 is a deficient number, since it is larger than the sum of its proper divisors (171551).

10207969 is a wasteful number, since it uses less digits than its factorization.

10207969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 10207969 is about 3194.9912362947. The cubic root of 10207969 is about 216.9267522325.

The spelling of 10207969 in words is "ten million, two hundred seven thousand, nine hundred sixty-nine".

Divisors: 1 101 211 479 21311 48379 101069 10207969