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56052900 = 223252611021
BaseRepresentation
bin1101010111010…
…0110010100100
310220110210010100
43111310302210
5103322143100
65321224100
71250304351
oct325646244
9126423110
1056052900
1129705412
1216932030
13b7c74c7
147631628
154dc3400
hex3574ca4

56052900 has 108 divisors (see below), whose sum is σ = 178749844. Its totient is φ = 14688000.

The previous prime is 56052877. The next prime is 56052901. The reversal of 56052900 is 925065.

56052900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8608356 + 47444544 = 2934^2 + 6888^2 .

It is not an unprimeable number, because it can be changed into a prime (56052901) 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 35 ways as a sum of consecutive naturals, for example, 54390 + ... + 55410.

Almost surely, 256052900 is an apocalyptic number.

56052900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56052900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89374922).

56052900 is an abundant number, since it is smaller than the sum of its proper divisors (122696944).

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

56052900 is a wasteful number, since it uses less digits than its factorization.

56052900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 56052900 is about 7486.8484691491. The cubic root of 56052900 is about 382.7066677595.

Adding to 56052900 its reverse (925065), we get a palindrome (56977965).

The spelling of 56052900 in words is "fifty-six million, fifty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 61 75 90 100 122 150 180 183 225 244 300 305 366 450 549 610 732 900 915 1021 1098 1220 1525 1830 2042 2196 2745 3050 3063 3660 4084 4575 5105 5490 6100 6126 9150 9189 10210 10980 12252 13725 15315 18300 18378 20420 25525 27450 30630 36756 45945 51050 54900 61260 62281 76575 91890 102100 124562 153150 183780 186843 229725 249124 306300 311405 373686 459450 560529 622810 747372 918900 934215 1121058 1245620 1557025 1868430 2242116 2802645 3114050 3736860 4671075 5605290 6228100 9342150 11210580 14013225 18684300 28026450 56052900