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13054248 = 2332237883
BaseRepresentation
bin110001110011…
…000100101000
3220120020001200
4301303010220
511320213443
61143444200
7215650014
oct61630450
926506050
1013054248
117406939
124456660
132920b0c
141a3b544
15122cdd3
hexc73128

13054248 has 48 divisors (see below), whose sum is σ = 36897120. Its totient is φ = 4161696.

The previous prime is 13054243. The next prime is 13054267. The reversal of 13054248 is 84245031.

It is not an unprimeable number, because it can be changed into a prime (13054243) 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, 2286 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (768690).

Almost surely, 213054248 is an apocalyptic number.

13054248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13054248 is an abundant number, since it is smaller than the sum of its proper divisors (23842872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13054248 is a wasteful number, since it uses less digits than its factorization.

13054248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 13054248 is about 3613.0662877949. The cubic root of 13054248 is about 235.4600795113.

Adding to 13054248 its reverse (84245031), we get a palindrome (97299279).

The spelling of 13054248 in words is "thirteen million, fifty-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 7883 15766 23649 31532 47298 63064 70947 94596 141894 181309 189192 283788 362618 543927 567576 725236 1087854 1450472 1631781 2175708 3263562 4351416 6527124 13054248