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14948480 = 27523357
BaseRepresentation
bin111001000001…
…100010000000
31001010110110102
4321001202000
512311322410
61252221532
7241026401
oct71014200
931113412
1014948480
118490018
12500a8a8
133135071
141db19a8
1514a42a5
hexe41880

14948480 has 32 divisors (see below), whose sum is σ = 35737740. Its totient is φ = 5979136.

The previous prime is 14948473. The next prime is 14948501. The reversal of 14948480 is 8484941.

It can be written as a sum of positive squares in 2 ways, for example, as 14807104 + 141376 = 3848^2 + 376^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11039 + ... + 12318.

Almost surely, 214948480 is an apocalyptic number.

14948480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14948480 is an abundant number, since it is smaller than the sum of its proper divisors (20789260).

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

14948480 is an equidigital number, since it uses as much as digits as its factorization.

14948480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23376 (or 23364 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 14948480 is about 3866.3264218118. The cubic root of 14948480 is about 246.3385296708.

The spelling of 14948480 in words is "fourteen million, nine hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 23357 46714 93428 116785 186856 233570 373712 467140 747424 934280 1494848 1868560 2989696 3737120 7474240 14948480