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10189492 = 2211092297
BaseRepresentation
bin100110110111…
…101010110100
3201011200100121
4212313222310
510102030432
61002221324
7152415655
oct46675264
921150317
1010189492
11582a575
1234b4844
132159bb1
1414d352c
15d64197
hex9b7ab4

10189492 has 12 divisors (see below), whose sum is σ = 17855460. Its totient is φ = 5087936.

The previous prime is 10189489. The next prime is 10189493. The reversal of 10189492 is 29498101.

It can be written as a sum of positive squares in 2 ways, for example, as 1860496 + 8328996 = 1364^2 + 2886^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10189493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3288 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (1487955).

Almost surely, 210189492 is an apocalyptic number.

It is an amenable number.

10189492 is a deficient number, since it is larger than the sum of its proper divisors (7665968).

10189492 is a wasteful number, since it uses less digits than its factorization.

10189492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 10189492 is about 3192.0983694116. The cubic root of 10189492 is about 216.7957899629.

The spelling of 10189492 in words is "ten million, one hundred eighty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 1109 2218 2297 4436 4594 9188 2547373 5094746 10189492