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10464389 = 132941677
BaseRepresentation
bin100111111010…
…110010000101
3201200122102222
4213322302011
510134330024
61012142125
7154642265
oct47726205
921618388
1010464389
1159a8061
123607945
132225060
1415657a5
15dba85e
hex9fac85

10464389 has 16 divisors (see below), whose sum is σ = 11959920. Its totient is φ = 9085440.

The previous prime is 10464371. The next prime is 10464397. The reversal of 10464389 is 98346401.

It can be written as a sum of positive squares in 8 ways, for example, as 128164 + 10336225 = 358^2 + 3215^2 .

It is not a de Polignac number, because 10464389 - 28 = 10464133 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 (10464319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15119 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (747495).

Almost surely, 210464389 is an apocalyptic number.

It is an amenable number.

10464389 is a deficient number, since it is larger than the sum of its proper divisors (1495531).

10464389 is a wasteful number, since it uses less digits than its factorization.

10464389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10464389 is about 3234.8707856729. The cubic root of 10464389 is about 218.7281225468.

The spelling of 10464389 in words is "ten million, four hundred sixty-four thousand, three hundred eighty-nine".

Divisors: 1 13 29 41 377 533 677 1189 8801 15457 19633 27757 255229 360841 804953 10464389