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10297087 = 173071973
BaseRepresentation
bin100111010001…
…111011111111
3201101010221121
4213101323333
510114001322
61004411411
7153344443
oct47217377
921333847
1010297087
1158a3399
123546b67
132196b68
141520823
15d85ec7
hex9d1eff

10297087 has 8 divisors (see below), whose sum is σ = 10943856. Its totient is φ = 9654912.

The previous prime is 10297073. The next prime is 10297099. The reversal of 10297087 is 78079201.

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

It is not a de Polignac number, because 10297087 - 27 = 10296959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10297687) 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 7 ways as a sum of consecutive naturals, for example, 4233 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1367982).

Almost surely, 210297087 is an apocalyptic number.

10297087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10297087 is a deficient number, since it is larger than the sum of its proper divisors (646769).

10297087 is a wasteful number, since it uses less digits than its factorization.

10297087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10297087 is about 3208.9074464683. The cubic root of 10297087 is about 217.5561980998.

The spelling of 10297087 in words is "ten million, two hundred ninety-seven thousand, eighty-seven".

Divisors: 1 17 307 1973 5219 33541 605711 10297087