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5216570 = 25521657
BaseRepresentation
bin10011111001100100111010
3100211000210022
4103321210322
52313412240
6303450442
762224442
oct23714472
910730708
105216570
112a43317
1218b6a22
131108538
1499b122
156d09b5
hex4f993a

5216570 has 8 divisors (see below), whose sum is σ = 9389844. Its totient is φ = 2086624.

The previous prime is 5216567. The next prime is 5216573. The reversal of 5216570 is 756125.

It is an interprime number because it is at equal distance from previous prime (5216567) and next prime (5216573).

It can be written as a sum of positive squares in 2 ways, for example, as 4532641 + 683929 = 2129^2 + 827^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5216573) by changing a digit.

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, 260819 + ... + 260838.

Almost surely, 25216570 is an apocalyptic number.

5216570 is a deficient number, since it is larger than the sum of its proper divisors (4173274).

5216570 is a wasteful number, since it uses less digits than its factorization.

5216570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521664.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5216570 is about 2283.9811733024. The cubic root of 5216570 is about 173.4316462326.

The spelling of 5216570 in words is "five million, two hundred sixteen thousand, five hundred seventy".

Divisors: 1 2 5 10 521657 1043314 2608285 5216570