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14528940 = 2235463523
BaseRepresentation
bin110111011011…
…000110101100
31000100010221220
4313123012230
512204411230
61235223340
7234331266
oct67330654
930303856
1014528940
118223898
124a47b50
13301910a
141d02b36
15141ed10
hexddb1ac

14528940 has 48 divisors (see below), whose sum is σ = 40846848. Its totient is φ = 3858624.

The previous prime is 14528933. The next prime is 14528957. The reversal of 14528940 is 4982541.

It is a super-2 number, since 2×145289402 = 422180195047200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27519 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (850976).

Almost surely, 214528940 is an apocalyptic number.

14528940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14528940 is an abundant number, since it is smaller than the sum of its proper divisors (26317908).

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

14528940 is a wasteful number, since it uses less digits than its factorization.

14528940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 14528940 is about 3811.6846669157. The cubic root of 14528940 is about 244.0120705307.

The spelling of 14528940 in words is "fourteen million, five hundred twenty-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 463 523 926 1046 1389 1569 1852 2092 2315 2615 2778 3138 4630 5230 5556 6276 6945 7845 9260 10460 13890 15690 27780 31380 242149 484298 726447 968596 1210745 1452894 2421490 2905788 3632235 4842980 7264470 14528940