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14532980 = 2257119437
BaseRepresentation
bin110111011100…
…000101110100
31000100100111112
4313130011310
512210023410
61235254152
7234346130
oct67340564
930310445
1014532980
118226930
124a4a358
13301abc7
141d043c0
151421105
hexddc174

14532980 has 48 divisors (see below), whose sum is σ = 38054016. Its totient is φ = 4529280.

The previous prime is 14532961. The next prime is 14532989. The reversal of 14532980 is 8923541.

It is a super-2 number, since 2×145329802 = 422415015360800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14532989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 214532980 is an apocalyptic number.

14532980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14532980 is an abundant number, since it is smaller than the sum of its proper divisors (23521036).

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

14532980 is a wasteful number, since it uses less digits than its factorization.

14532980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464 (or 9462 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14532980 is about 3812.2145794800. The cubic root of 14532980 is about 244.0346855645.

The spelling of 14532980 in words is "fourteen million, five hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 9437 18874 37748 47185 66059 94370 103807 132118 188740 207614 264236 330295 415228 519035 660590 726649 1038070 1321180 1453298 2076140 2906596 3633245 7266490 14532980