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10146389 = 116411439
BaseRepresentation
bin100110101101…
…001001010101
3201002111020012
4212231021111
510044141024
61001250005
7152146211
oct46551125
921074205
1010146389
115800150
123493905
1321433a6
1414c1941
15d5650e
hex9ad255

10146389 has 8 divisors (see below), whose sum is σ = 11093760. Its totient is φ = 9203200.

The previous prime is 10146379. The next prime is 10146391. The reversal of 10146389 is 98364101.

It is a happy number.

10146389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10146389 - 216 = 10080853 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 (10146329) 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, 6332 + ... + 7770.

It is an arithmetic number, because the mean of its divisors is an integer number (1386720).

Almost surely, 210146389 is an apocalyptic number.

It is an amenable number.

10146389 is a deficient number, since it is larger than the sum of its proper divisors (947371).

10146389 is a wasteful number, since it uses less digits than its factorization.

10146389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10146389 is about 3185.3396993099. The cubic root of 10146389 is about 216.4896655671.

The spelling of 10146389 in words is "ten million, one hundred forty-six thousand, three hundred eighty-nine".

Divisors: 1 11 641 1439 7051 15829 922399 10146389