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10259389 = 74135747
BaseRepresentation
bin100111001000…
…101110111101
3201022020020101
4213020232331
510111300024
61003521101
7153126520
oct47105675
921266211
1010259389
115878038
123529191
13218295a
141510bb7
15d79c44
hex9c8bbd

10259389 has 8 divisors (see below), whose sum is σ = 12011328. Its totient is φ = 8579040.

The previous prime is 10259387. The next prime is 10259401. The reversal of 10259389 is 98395201.

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 10259389 - 21 = 10259387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10259387) 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, 17587 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (1501416).

Almost surely, 210259389 is an apocalyptic number.

It is an amenable number.

10259389 is a deficient number, since it is larger than the sum of its proper divisors (1751939).

10259389 is an equidigital number, since it uses as much as digits as its factorization.

10259389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35795.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 10259389 is about 3203.0280985343. The cubic root of 10259389 is about 217.2903797980.

It can be divided in two parts, 10259 and 389, that added together give a cube (10648 = 223).

The spelling of 10259389 in words is "ten million, two hundred fifty-nine thousand, three hundred eighty-nine".

Divisors: 1 7 41 287 35747 250229 1465627 10259389