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552214908 = 2234734969
BaseRepresentation
bin100000111010100…
…010000101111100
31102111002102110000
4200322202011330
52112331334113
6130443514300
716453515000
oct4072420574
91374072400
10552214908
11263790263
12134b28990
138a5376ab
14534a8700
153372e373
hex20ea217c

552214908 has 120 divisors (see below), whose sum is σ = 1683836000. Its totient is φ = 157743936.

The previous prime is 552214903. The next prime is 552214919. The reversal of 552214908 is 809412255.

552214908 is a `hidden beast` number, since 552 + 2 + 14 + 90 + 8 = 666.

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 (552214903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108648 + ... + 113616.

Almost surely, 2552214908 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 552214908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841918000).

552214908 is an abundant number, since it is smaller than the sum of its proper divisors (1131621092).

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

552214908 is a wasteful number, since it uses less digits than its factorization.

552214908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 552214908 is about 23499.2533498407. The cubic root of 552214908 is about 820.4196285690.

The spelling of 552214908 in words is "five hundred fifty-two million, two hundred fourteen thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 343 378 441 567 588 686 756 882 1029 1134 1323 1372 1764 2058 2268 2646 3087 3969 4116 4969 5292 6174 7938 9261 9938 12348 14907 15876 18522 19876 27783 29814 34783 37044 44721 55566 59628 69566 89442 104349 111132 134163 139132 178884 208698 243481 268326 313047 402489 417396 486962 536652 626094 730443 804978 939141 973924 1252188 1460886 1609956 1704367 1878282 2191329 2817423 2921772 3408734 3756564 4382658 5113101 5634846 6573987 6817468 8765316 10226202 11269692 13147974 15339303 19721961 20452404 26295948 30678606 39443922 46017909 61357212 78887844 92035818 138053727 184071636 276107454 552214908