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5530281 = 32380149
BaseRepresentation
bin10101000110001010101001
3101101222010020
4111012022221
52403432111
6314311053
765002161
oct25061251
911358106
105530281
113137a89
121a28489
1311b8273
14a3d5a1
15743906
hex5462a9

5530281 has 8 divisors (see below), whose sum is σ = 7694400. Its totient is φ = 3526512.

The previous prime is 5530277. The next prime is 5530303. The reversal of 5530281 is 1820355.

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

It is not a de Polignac number, because 5530281 - 22 = 5530277 is a prime.

It is a super-2 number, since 2×55302812 = 61168015877922, which contains 22 as substring.

It is a Curzon number.

5530281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5530201) 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, 40006 + ... + 40143.

It is an arithmetic number, because the mean of its divisors is an integer number (961800).

Almost surely, 25530281 is an apocalyptic number.

It is an amenable number.

5530281 is a deficient number, since it is larger than the sum of its proper divisors (2164119).

5530281 is a wasteful number, since it uses less digits than its factorization.

5530281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80175.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5530281 is about 2351.6549491794. The cubic root of 5530281 is about 176.8407709697.

The spelling of 5530281 in words is "five million, five hundred thirty thousand, two hundred eighty-one".

Divisors: 1 3 23 69 80149 240447 1843427 5530281