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518524082 = 23974571429
BaseRepresentation
bin11110111010000…
…000110010110010
31100010200202022122
4132322000302302
52030220232312
6123241434242
715564245006
oct3672006262
91303622278
10518524082
112467698aa
1212579b982
138356c7ab
144cc18706
15307c6b72
hex1ee80cb2

518524082 has 16 divisors (see below), whose sum is σ = 781998360. Its totient is φ = 257862528.

The previous prime is 518524067. The next prime is 518524093. The reversal of 518524082 is 280425815.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 453221521 + 65302561 = 21289^2 + 8081^2 .

It is a super-2 number, since 2×5185240822 = 537734447227885448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362144 + ... + 363572.

Almost surely, 2518524082 is an apocalyptic number.

518524082 is a deficient number, since it is larger than the sum of its proper divisors (263474278).

518524082 is a wasteful number, since it uses less digits than its factorization.

518524082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 518524082 is about 22771.1238633494. The cubic root of 518524082 is about 803.3836280252.

Adding to 518524082 its reverse (280425815), we get a palindrome (798949897).

The spelling of 518524082 in words is "five hundred eighteen million, five hundred twenty-four thousand, eighty-two".

Divisors: 1 2 397 457 794 914 1429 2858 181429 362858 567313 653053 1134626 1306106 259262041 518524082