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5028481 = 17535581
BaseRepresentation
bin10011001011101010000001
3100110110210001
4103023222001
52241402411
6255440001
760512203
oct23135201
910413701
105028481
112924a77
121826001
131070a43
1494c773
15694dc1
hex4cba81

5028481 has 8 divisors (see below), whose sum is σ = 5425704. Its totient is φ = 4642560.

The previous prime is 5028473. The next prime is 5028509. The reversal of 5028481 is 1848205.

It can be written as a sum of positive squares in 4 ways, for example, as 1418481 + 3610000 = 1191^2 + 1900^2 .

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 5028481 - 23 = 5028473 is a prime.

It is a super-2 number, since 2×50284812 = 50571242334722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5028431) 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, 1890 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (678213).

Almost surely, 25028481 is an apocalyptic number.

It is an amenable number.

5028481 is a deficient number, since it is larger than the sum of its proper divisors (397223).

5028481 is a wasteful number, since it uses less digits than its factorization.

5028481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5028481 is about 2242.4274793179. The cubic root of 5028481 is about 171.3216589656.

The spelling of 5028481 in words is "five million, twenty-eight thousand, four hundred eighty-one".

Divisors: 1 17 53 901 5581 94877 295793 5028481