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8438052 = 22371719311
BaseRepresentation
bin100000001100…
…000100100100
3120212200211110
4200030010210
54130004202
6500505020
7131502510
oct40140444
916780743
108438052
1148436a7
1229ab170
13199593c
141199140
15b1a26c
hex80c124

8438052 has 96 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 2142720.

The previous prime is 8438041. The next prime is 8438083. The reversal of 8438052 is 2508348.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26977 + ... + 27287.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 28438052 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 8438052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12579840).

8438052 is an abundant number, since it is smaller than the sum of its proper divisors (16721628).

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

8438052 is a wasteful number, since it uses less digits than its factorization.

8438052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8438052 is about 2904.8325252930. The cubic root of 8438052 is about 203.5857607286.

The spelling of 8438052 in words is "eight million, four hundred thirty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 17 19 21 28 34 38 42 51 57 68 76 84 102 114 119 133 204 228 238 266 311 323 357 399 476 532 622 646 714 798 933 969 1244 1292 1428 1596 1866 1938 2177 2261 3732 3876 4354 4522 5287 5909 6531 6783 8708 9044 10574 11818 13062 13566 15861 17727 21148 23636 26124 27132 31722 35454 37009 41363 63444 70908 74018 82726 100453 111027 124089 148036 165452 200906 222054 248178 301359 401812 444108 496356 602718 703171 1205436 1406342 2109513 2812684 4219026 8438052