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10297869 = 317201919
BaseRepresentation
bin100111010010…
…001000001101
3201101012000120
4213102020031
510114012434
61004415153
7153346641
oct47221015
921335016
1010297869
1158a3a3a
1235474b9
13219731a
141520c21
15d86349
hex9d220d

10297869 has 8 divisors (see below), whose sum is σ = 14538240. Its totient is φ = 6461376.

The previous prime is 10297849. The next prime is 10297873. The reversal of 10297869 is 96879201.

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

It is not a de Polignac number, because 10297869 - 211 = 10295821 is a prime.

It is a super-2 number, since 2×102978692 = 212092211882322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10297869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10297849) 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, 100909 + ... + 101010.

It is an arithmetic number, because the mean of its divisors is an integer number (1817280).

Almost surely, 210297869 is an apocalyptic number.

It is an amenable number.

10297869 is a deficient number, since it is larger than the sum of its proper divisors (4240371).

10297869 is a wasteful number, since it uses less digits than its factorization.

10297869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201939.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 10297869 is about 3209.0292924808. The cubic root of 10297869 is about 217.5617053091.

The spelling of 10297869 in words is "ten million, two hundred ninety-seven thousand, eight hundred sixty-nine".

Divisors: 1 3 17 51 201919 605757 3432623 10297869