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10297145 = 5191071013
BaseRepresentation
bin100111010001…
…111100111001
3201101011000202
4213101330321
510114002040
61004411545
7153344555
oct47217471
921334022
1010297145
1158a3441
123546bb5
132196bb1
141520865
15d86015
hex9d1f39

10297145 has 16 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 7723584.

The previous prime is 10297141. The next prime is 10297181. The reversal of 10297145 is 54179201.

It is a cyclic number.

It is not a de Polignac number, because 10297145 - 22 = 10297141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10297141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9659 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (821340).

Almost surely, 210297145 is an apocalyptic number.

It is an amenable number.

10297145 is a deficient number, since it is larger than the sum of its proper divisors (2844295).

10297145 is a wasteful number, since it uses less digits than its factorization.

10297145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 10297145 is about 3208.9164837995. The cubic root of 10297145 is about 217.5566065725.

The spelling of 10297145 in words is "ten million, two hundred ninety-seven thousand, one hundred forty-five".

Divisors: 1 5 19 95 107 535 1013 2033 5065 10165 19247 96235 108391 541955 2059429 10297145