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5207210 = 25520721
BaseRepresentation
bin10011110111010010101010
3100210112221122
4103313102222
52313112320
6303335242
762155241
oct23672252
910715848
105207210
112a37288
1218b1522
1311041b8
14997958
156ccd25
hex4f74aa

5207210 has 8 divisors (see below), whose sum is σ = 9372996. Its totient is φ = 2082880.

The previous prime is 5207207. The next prime is 5207221. The reversal of 5207210 is 127025.

It can be written as a sum of positive squares in 2 ways, for example, as 4669921 + 537289 = 2161^2 + 733^2 .

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

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 260351 + ... + 260370.

Almost surely, 25207210 is an apocalyptic number.

5207210 is a deficient number, since it is larger than the sum of its proper divisors (4165786).

5207210 is a wasteful number, since it uses less digits than its factorization.

5207210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520728.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5207210 is about 2281.9311996640. The cubic root of 5207210 is about 173.3278556783.

The spelling of 5207210 in words is "five million, two hundred seven thousand, two hundred ten".

Divisors: 1 2 5 10 520721 1041442 2603605 5207210