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5220087 = 32922069
BaseRepresentation
bin10011111010011011110111
3100211012121120
4103322123313
52314020322
6303515023
762240625
oct23723367
910735546
105220087
112a45a24
1218b8a73
13110a012
1499c515
156d1a5c
hex4fa6f7

5220087 has 12 divisors (see below), whose sum is σ = 7211880. Its totient is φ = 3358432.

The previous prime is 5220077. The next prime is 5220091. The reversal of 5220087 is 7800225.

It is not a de Polignac number, because 5220087 - 27 = 5219959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (600990).

Almost surely, 25220087 is an apocalyptic number.

5220087 is a deficient number, since it is larger than the sum of its proper divisors (1991793).

5220087 is a wasteful number, since it uses less digits than its factorization.

5220087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 5220087 is about 2284.7509711126. The cubic root of 5220087 is about 173.4706132214.

The spelling of 5220087 in words is "five million, two hundred twenty thousand, eighty-seven".

Divisors: 1 3 29 87 841 2069 2523 6207 60001 180003 1740029 5220087