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10297269 = 321144141
BaseRepresentation
bin100111010001…
…111110110101
3201101011012100
4213101332311
510114003034
61004412313
7153345123
oct47217665
921334170
1010297269
1158a3544
123547099
132196c78
141520913
15d86099
hex9d1fb5

10297269 has 6 divisors (see below), whose sum is σ = 14873846. Its totient is φ = 6864840.

The previous prime is 10297249. The next prime is 10297303. The reversal of 10297269 is 96279201.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 2762244 = 2745^2 + 1662^2 .

It is not a de Polignac number, because 10297269 - 27 = 10297141 is a prime.

It is a super-2 number, since 2×102972692 = 212067497716722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10297249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572062 + ... + 572079.

Almost surely, 210297269 is an apocalyptic number.

It is an amenable number.

10297269 is a deficient number, since it is larger than the sum of its proper divisors (4576577).

10297269 is a wasteful number, since it uses less digits than its factorization.

10297269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144147 (or 1144144 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 10297269 is about 3208.9358049048. The cubic root of 10297269 is about 217.5574798537.

It can be divided in two parts, 102972 and 69, that added together give a square (103041 = 3212).

The spelling of 10297269 in words is "ten million, two hundred ninety-seven thousand, two hundred sixty-nine".

Divisors: 1 3 9 1144141 3432423 10297269