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5081455 = 51989601
BaseRepresentation
bin10011011000100101101111
3100120011110001
4103120211233
52300101310
6300525131
761122511
oct23304557
910504401
105081455
112960855
1218507a7
13108bba2
14963bb1
156a593a
hex4d896f

5081455 has 16 divisors (see below), whose sum is σ = 6501600. Its totient is φ = 3801600.

The previous prime is 5081441. The next prime is 5081477. The reversal of 5081455 is 5541805.

It is not a de Polignac number, because 5081455 - 211 = 5079407 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 8155 + ... + 8755.

It is an arithmetic number, because the mean of its divisors is an integer number (406350).

Almost surely, 25081455 is an apocalyptic number.

5081455 is a deficient number, since it is larger than the sum of its proper divisors (1420145).

5081455 is a wasteful number, since it uses less digits than its factorization.

5081455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5081455 is about 2254.2082867384. The cubic root of 5081455 is about 171.9211712872.

The spelling of 5081455 in words is "five million, eighty-one thousand, four hundred fifty-five".

Divisors: 1 5 19 89 95 445 601 1691 3005 8455 11419 53489 57095 267445 1016291 5081455