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5751284 = 2271171263
BaseRepresentation
bin10101111100000111110100
3101211012021112
4111330013310
52433020114
6323134152
766612410
oct25740764
911735245
105751284
113279030
121b14358
131264a36
14a99d40
1578913e
hex57c1f4

5751284 has 48 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 2200800.

The previous prime is 5751283. The next prime is 5751301. The reversal of 5751284 is 4821575.

5751284 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5751284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5751283) 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 15 ways as a sum of consecutive naturals, for example, 21737 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

Almost surely, 25751284 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 5751284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386688).

5751284 is an abundant number, since it is smaller than the sum of its proper divisors (7022092).

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

5751284 is a wasteful number, since it uses less digits than its factorization.

5751284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 5751284 is about 2398.1834792192. The cubic root of 5751284 is about 179.1657277278.

It can be divided in two parts, 5751 and 284, that multiplied together give a square (1633284 = 12782).

The spelling of 5751284 in words is "five million, seven hundred fifty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 71 77 142 154 263 284 308 497 526 781 994 1052 1562 1841 1988 2893 3124 3682 5467 5786 7364 10934 11572 18673 20251 21868 37346 40502 74692 81004 130711 205403 261422 410806 522844 821612 1437821 2875642 5751284