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14528248 = 237614253
BaseRepresentation
bin110111011010…
…111011111000
31000100010000021
4313122323320
512204400443
61235220224
7234326260
oct67327370
930303007
1014528248
118223319
124a47674
1330189c7
141d027a0
15141e9ed
hexddaef8

14528248 has 32 divisors (see below), whose sum is σ = 31649760. Its totient is φ = 6122880.

The previous prime is 14528221. The next prime is 14528257. The reversal of 14528248 is 84282541.

It is a super-2 number, since 2×145282482 = 422139979899008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1290 + ... + 5542.

It is an arithmetic number, because the mean of its divisors is an integer number (989055).

Almost surely, 214528248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14528248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15824880).

14528248 is an abundant number, since it is smaller than the sum of its proper divisors (17121512).

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

14528248 is a wasteful number, since it uses less digits than its factorization.

14528248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4323 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 14528248 is about 3811.5938923238. The cubic root of 14528248 is about 244.0081964460.

The spelling of 14528248 in words is "fourteen million, five hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 4253 8506 17012 29771 34024 59542 119084 238168 259433 518866 1037732 1816031 2075464 3632062 7264124 14528248