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5780255 = 513175231
BaseRepresentation
bin10110000011001100011111
3101212200000112
4112003030133
52434432010
6323520235
7100063025
oct26031437
911780015
105780255
113298878
121b2907b
131274c90
14aa6715
15792a05
hex58331f

5780255 has 16 divisors (see below), whose sum is σ = 7910784. Its totient is φ = 4016640.

The previous prime is 5780249. The next prime is 5780261. The reversal of 5780255 is 5520875.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5780249) and next prime (5780261).

It is not a de Polignac number, because 5780255 - 26 = 5780191 is a prime.

It is a super-2 number, since 2×57802552 = 66822695730050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (494424).

Almost surely, 25780255 is an apocalyptic number.

5780255 is a deficient number, since it is larger than the sum of its proper divisors (2130529).

5780255 is a wasteful number, since it uses less digits than its factorization.

5780255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 5780255 is about 2404.2160884579. The cubic root of 5780255 is about 179.4660617654.

The spelling of 5780255 in words is "five million, seven hundred eighty thousand, two hundred fifty-five".

Divisors: 1 5 13 17 65 85 221 1105 5231 26155 68003 88927 340015 444635 1156051 5780255