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894424212 = 223211612607
BaseRepresentation
bin110101010011111…
…101010010010100
32022100000110100200
4311103331102110
53312433033322
6224430340500
731110323523
oct6523752224
92270013320
10894424212
11419974170
1220b65a730
131133c37c6
1486b084ba
15537c98ac
hex354fd494

894424212 has 108 divisors (see below), whose sum is σ = 2511669888. Its totient is φ = 266155200.

The previous prime is 894424211. The next prime is 894424217. The reversal of 894424212 is 212424498.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894424211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1473213 + ... + 1473819.

Almost surely, 2894424212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894424212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255834944).

894424212 is an abundant number, since it is smaller than the sum of its proper divisors (1617245676).

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

894424212 is a wasteful number, since it uses less digits than its factorization.

894424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 684 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 894424212 is about 29906.9258199501. The cubic root of 894424212 is about 963.4914143210.

The spelling of 894424212 in words is "eight hundred ninety-four million, four hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 61 66 99 122 132 183 198 244 366 396 549 607 671 732 1098 1214 1342 1821 2013 2196 2428 2684 3642 3721 4026 5463 6039 6677 7284 7442 8052 10926 11163 12078 13354 14884 20031 21852 22326 24156 26708 33489 37027 40062 40931 44652 60093 66978 74054 80124 81862 111081 120186 122793 133956 148108 163724 222162 240372 245586 333243 368379 407297 444324 491172 666486 736758 814594 1221891 1332972 1473516 1629188 2258647 2443782 3665673 4517294 4887564 6775941 7331346 9034588 13551882 14662692 20327823 24845117 27103764 40655646 49690234 74535351 81311292 99380468 149070702 223606053 298141404 447212106 894424212