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5185258 = 213223229
BaseRepresentation
bin10011110001111011101010
3100202102211121
4103301323222
52311412013
6303045454
762034241
oct23617352
910672747
105185258
112a21841
1218a088a
1310c7200
1498d958
156c658d
hex4f1eea

5185258 has 36 divisors (see below), whose sum is σ = 9107910. Its totient is φ = 2210208.

The previous prime is 5185253. The next prime is 5185261. The reversal of 5185258 is 8525815.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2666689 + 2518569 = 1633^2 + 1587^2 .

It is not an unprimeable number, because it can be changed into a prime (5185253) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 178788 + ... + 178816.

Almost surely, 25185258 is an apocalyptic number.

5185258 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5185258 is a deficient number, since it is larger than the sum of its proper divisors (3922652).

5185258 is a wasteful number, since it uses less digits than its factorization.

5185258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 67 counting only the distinct ones).

The product of its digits is 16000, while the sum is 34.

The square root of 5185258 is about 2277.1161586533. The cubic root of 5185258 is about 173.0839469185.

It can be divided in two parts, 518 and 5258, that added together give a square (5776 = 762).

The spelling of 5185258 in words is "five million, one hundred eighty-five thousand, two hundred fifty-eight".

Divisors: 1 2 13 23 26 29 46 58 169 299 338 377 529 598 667 754 1058 1334 3887 4901 6877 7774 8671 9802 13754 15341 17342 30682 89401 112723 178802 199433 225446 398866 2592629 5185258