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10194530 = 251019453
BaseRepresentation
bin100110111000…
…111001100010
3201011221021012
4212320321202
510102211110
61002300522
7152436443
oct46707142
921157235
1010194530
115833335
1234b7742
13215c288
1414d52ca
15d65905
hex9b8e62

10194530 has 8 divisors (see below), whose sum is σ = 18350172. Its totient is φ = 4077808.

The previous prime is 10194517. The next prime is 10194533. The reversal of 10194530 is 3549101.

It is a happy number.

10194530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8649481 + 1545049 = 2941^2 + 1243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10194496 and 10194505.

It is not an unprimeable number, because it can be changed into a prime (10194533) 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, 509717 + ... + 509736.

Almost surely, 210194530 is an apocalyptic number.

10194530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10194530 is a deficient number, since it is larger than the sum of its proper divisors (8155642).

10194530 is a wasteful number, since it uses less digits than its factorization.

10194530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019460.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10194530 is about 3192.8874079742. The cubic root of 10194530 is about 216.8315142571.

The spelling of 10194530 in words is "ten million, one hundred ninety-four thousand, five hundred thirty".

Divisors: 1 2 5 10 1019453 2038906 5097265 10194530