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5756478 = 237132811
BaseRepresentation
bin10101111101011000111110
3101211110101220
4111331120332
52433201403
6323214210
766633510
oct25753076
911743356
105756478
113281a22
121b17366
131267200
14a9bbb0
1578a953
hex57d63e

5756478 has 48 divisors (see below), whose sum is σ = 14265216. Its totient is φ = 1516320.

The previous prime is 5756477. The next prime is 5756501. The reversal of 5756478 is 8746575.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5756477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6693 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (297192).

Almost surely, 25756478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5756478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7132608).

5756478 is an abundant number, since it is smaller than the sum of its proper divisors (8508738).

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

5756478 is a wasteful number, since it uses less digits than its factorization.

5756478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 836 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 5756478 is about 2399.2661378013. The cubic root of 5756478 is about 179.2196465160.

The spelling of 5756478 in words is "five million, seven hundred fifty-six thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 169 182 273 338 507 546 811 1014 1183 1622 2366 2433 3549 4866 5677 7098 10543 11354 17031 21086 31629 34062 63258 73801 137059 147602 221403 274118 411177 442806 822354 959413 1918826 2878239 5756478