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10165389 = 313260651
BaseRepresentation
bin100110110001…
…110010001101
3201010110021220
4212301302031
510100243024
61001513553
7152255463
oct46616215
921113256
1010165389
115813453
1234a28b9
13214bc30
1414c8833
15d5be79
hex9b1c8d

10165389 has 8 divisors (see below), whose sum is σ = 14596512. Its totient is φ = 6255600.

The previous prime is 10165381. The next prime is 10165391. The reversal of 10165389 is 98356101.

10165389 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 10165389 - 23 = 10165381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165381) 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, 130287 + ... + 130364.

It is an arithmetic number, because the mean of its divisors is an integer number (1824564).

Almost surely, 210165389 is an apocalyptic number.

It is an amenable number.

10165389 is a deficient number, since it is larger than the sum of its proper divisors (4431123).

10165389 is a wasteful number, since it uses less digits than its factorization.

10165389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260667.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 10165389 is about 3188.3207178701. The cubic root of 10165389 is about 216.6247132446.

The spelling of 10165389 in words is "ten million, one hundred sixty-five thousand, three hundred eighty-nine".

Divisors: 1 3 13 39 260651 781953 3388463 10165389