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10212894 = 232567383
BaseRepresentation
bin100110111101…
…011000011110
3201012212110100
4212331120132
510103303034
61002521530
7152544126
oct46753036
921185410
1010212894
11584610a
1235062a6
132167743
1414dbc86
15d6b099
hex9bd61e

10212894 has 12 divisors (see below), whose sum is σ = 22127976. Its totient is φ = 3404292.

The previous prime is 10212893. The next prime is 10212911. The reversal of 10212894 is 49821201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283674 + ... + 283709.

It is an arithmetic number, because the mean of its divisors is an integer number (1843998).

Almost surely, 210212894 is an apocalyptic number.

10212894 is an abundant number, since it is smaller than the sum of its proper divisors (11915082).

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

10212894 is a wasteful number, since it uses less digits than its factorization.

10212894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567391 (or 567388 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10212894 is about 3195.7618809918. The cubic root of 10212894 is about 216.9616332320.

It can be divided in two parts, 102 and 12894, that added together give a square (12996 = 1142).

The spelling of 10212894 in words is "ten million, two hundred twelve thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 567383 1134766 1702149 3404298 5106447 10212894