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5755087 = 13442699
BaseRepresentation
bin10101111101000011001111
3101211101111101
4111331003033
52433130322
6323203531
766626452
oct25750317
911741441
105755087
113280978
121b165a7
1312666a0
14a9b499
1578a327
hex57d0cf

5755087 has 4 divisors (see below), whose sum is σ = 6197800. Its totient is φ = 5312376.

The previous prime is 5755073. The next prime is 5755133. The reversal of 5755087 is 7805575.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5755087 is a prime.

It is a super-3 number, since 3×57550873 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

5755087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5755187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221337 + ... + 221362.

It is an arithmetic number, because the mean of its divisors is an integer number (1549450).

Almost surely, 25755087 is an apocalyptic number.

5755087 is a deficient number, since it is larger than the sum of its proper divisors (442713).

5755087 is a wasteful number, since it uses less digits than its factorization.

5755087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442712.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 5755087 is about 2398.9762399824. The cubic root of 5755087 is about 179.2052097597.

The spelling of 5755087 in words is "five million, seven hundred fifty-five thousand, eighty-seven".

Divisors: 1 13 442699 5755087