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5755243 = 133114281
BaseRepresentation
bin10101111101000101101011
3101211101201011
4111331011223
52433131433
6323204351
766630064
oct25750553
911741634
105755243
113280aaa
121b166b7
131266790
14a9b56b
1578a3cd
hex57d16b

5755243 has 8 divisors (see below), whose sum is σ = 6398336. Its totient is φ = 5140800.

The previous prime is 5755237. The next prime is 5755261. The reversal of 5755243 is 3425575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5755243 - 213 = 5747051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 52 + 77 + 54 + 54 + 217 + 47 + 314 .

It is a Duffinian number.

5755243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5756243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738 + ... + 7543.

It is an arithmetic number, because the mean of its divisors is an integer number (799792).

Almost surely, 25755243 is an apocalyptic number.

5755243 is a deficient number, since it is larger than the sum of its proper divisors (643093).

5755243 is a wasteful number, since it uses less digits than its factorization.

5755243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325.

The product of its digits is 21000, while the sum is 31.

The square root of 5755243 is about 2399.0087536314. The cubic root of 5755243 is about 179.2068289509.

The spelling of 5755243 in words is "five million, seven hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 13 31 403 14281 185653 442711 5755243