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10212834 = 231702139
BaseRepresentation
bin100110111101…
…010111100010
3201012212101010
4212331113202
510103302314
61002521350
7152544012
oct46752742
921185333
1010212834
115846065
123506256
1321676c8
1414dbc42
15d6b059
hex9bd5e2

10212834 has 8 divisors (see below), whose sum is σ = 20425680. Its totient is φ = 3404276.

The previous prime is 10212833. The next prime is 10212859. The reversal of 10212834 is 43821201.

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

10212834 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212834.

It is not an unprimeable number, because it can be changed into a prime (10212833) 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, 851064 + ... + 851075.

It is an arithmetic number, because the mean of its divisors is an integer number (2553210).

Almost surely, 210212834 is an apocalyptic number.

10212834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212834 is a wasteful number, since it uses less digits than its factorization.

10212834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702144.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10212834 is about 3195.7524935451. The cubic root of 10212834 is about 216.9612083533.

The spelling of 10212834 in words is "ten million, two hundred twelve thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 1702139 3404278 5106417 10212834