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5625570 = 2352331263
BaseRepresentation
bin10101011101011011100010
3101120210211110
4111131123202
52420004240
6320324150
765550036
oct25353342
911523743
105625570
1131a2635
121a73656
13121c752
14a661c6
15761c80
hex55d6e2

5625570 has 64 divisors (see below), whose sum is σ = 14598144. Its totient is φ = 1383360.

The previous prime is 5625563. The next prime is 5625617. The reversal of 5625570 is 755265.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21259 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (228096).

Almost surely, 25625570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5625570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7299072).

5625570 is an abundant number, since it is smaller than the sum of its proper divisors (8972574).

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

5625570 is a wasteful number, since it uses less digits than its factorization.

5625570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 5625570 is about 2371.8284086333. The cubic root of 5625570 is about 177.8506722192.

The spelling of 5625570 in words is "five million, six hundred twenty-five thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 31 46 62 69 93 115 138 155 186 230 263 310 345 465 526 690 713 789 930 1315 1426 1578 2139 2630 3565 3945 4278 6049 7130 7890 8153 10695 12098 16306 18147 21390 24459 30245 36294 40765 48918 60490 81530 90735 122295 181470 187519 244590 375038 562557 937595 1125114 1875190 2812785 5625570