Search a number
-
+
556242048 = 27321134273
BaseRepresentation
bin100001001001111…
…001010010000000
31102202200000122100
4201021321102000
52114344221143
6131110110400
716532656635
oct4111712200
91382600570
10556242048
11265a9097a
1213634b400
138b31770b
1453c3618c
1533c776d3
hex21279480

556242048 has 96 divisors (see below), whose sum is σ = 1615187340. Its totient is φ = 183730176.

The previous prime is 556242031. The next prime is 556242059. The reversal of 556242048 is 840242655.

It is a happy number.

556242048 is a `hidden beast` number, since 5 + 5 + 624 + 20 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 453178944 + 103063104 = 21288^2 + 10152^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128040 + ... + 132312.

Almost surely, 2556242048 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 556242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807593670).

556242048 is an abundant number, since it is smaller than the sum of its proper divisors (1058945292).

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

556242048 is a wasteful number, since it uses less digits than its factorization.

556242048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 556242048 is about 23584.7842474762. The cubic root of 556242048 is about 822.4091592595.

The spelling of 556242048 in words is "five hundred fifty-six million, two hundred forty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 113 128 144 192 226 288 339 384 452 576 678 904 1017 1152 1356 1808 2034 2712 3616 4068 4273 5424 7232 8136 8546 10848 12819 14464 16272 17092 21696 25638 32544 34184 38457 43392 51276 65088 68368 76914 102552 130176 136736 153828 205104 273472 307656 410208 482849 546944 615312 820416 965698 1230624 1448547 1640832 1931396 2461248 2897094 3862792 4345641 4922496 5794188 7725584 8691282 11588376 15451168 17382564 23176752 30902336 34765128 46353504 61804672 69530256 92707008 139060512 185414016 278121024 556242048