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1074285212 = 2272111338329
BaseRepresentation
bin100000000001000…
…0100101010011100
32202212110100021012
41000002010222130
54200004111322
6254333354352
735423162600
oct10002045234
92685410235
101074285212
11501451420
1225b9389b8
13141749330
14a2967500
15644a6ae2
hex40084a9c

1074285212 has 72 divisors (see below), whose sum is σ = 2569336560. Its totient is φ = 386346240.

The previous prime is 1074285203. The next prime is 1074285221. The reversal of 1074285212 is 2125824701.

It is an interprime number because it is at equal distance from previous prime (1074285203) and next prime (1074285221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8864 + ... + 47192.

It is an arithmetic number, because the mean of its divisors is an integer number (35685230).

Almost surely, 21074285212 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 1074285212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284668280).

1074285212 is an abundant number, since it is smaller than the sum of its proper divisors (1495051348).

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

1074285212 is a wasteful number, since it uses less digits than its factorization.

1074285212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38371 (or 38362 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1074285212 is about 32776.2903941248. The cubic root of 1074285212 is about 1024.1727092621.

The spelling of 1074285212 in words is "one billion, seventy-four million, two hundred eighty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 182 196 286 308 364 539 572 637 1001 1078 1274 2002 2156 2548 4004 7007 14014 28028 38329 76658 153316 268303 421619 498277 536606 843238 996554 1073212 1686476 1878121 1993108 2951333 3487939 3756242 5481047 5902666 6975878 7512484 10962094 11805332 13951756 20659331 21924188 24415573 38367329 41318662 48831146 76734658 82637324 97662292 153469316 268571303 537142606 1074285212