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14550480 = 2432572887
BaseRepresentation
bin110111100000…
…010111010000
31000101020111200
4313200113100
512211103410
61235511200
7234451140
oct67402720
930336450
1014550480
118238a9a
124a58500
133025b69
141d0a920
1514263c0
hexde05d0

14550480 has 120 divisors (see below), whose sum is σ = 55865472. Its totient is φ = 3324672.

The previous prime is 14550443. The next prime is 14550493. The reversal of 14550480 is 8405541.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3597 + ... + 6483.

Almost surely, 214550480 is an apocalyptic number.

14550480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14550480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27932736).

14550480 is an abundant number, since it is smaller than the sum of its proper divisors (41314992).

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

14550480 is a wasteful number, since it uses less digits than its factorization.

14550480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14550480 is about 3814.5091427338. The cubic root of 14550480 is about 244.1325983573.

It can be divided in two parts, 145 and 50480, that added together give a 4-th power (50625 = 154).

The spelling of 14550480 in words is "fourteen million, five hundred fifty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 2887 5040 5774 8661 11548 14435 17322 20209 23096 25983 28870 34644 40418 43305 46192 51966 57740 60627 69288 80836 86610 101045 103932 115480 121254 129915 138576 161672 173220 181881 202090 207864 230960 242508 259830 303135 323344 346440 363762 404180 415728 485016 519660 606270 692880 727524 808360 909405 970032 1039320 1212540 1455048 1616720 1818810 2078640 2425080 2910096 3637620 4850160 7275240 14550480