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14505075 = 3452131929
BaseRepresentation
bin110111010101…
…010001110011
31000021221020000
4313111101303
512203130300
61234521043
7234201564
oct67252163
930257200
1014505075
118207972
124a36183
13300b2b0
141cd816b
151417c00
hexdd5473

14505075 has 120 divisors (see below), whose sum is σ = 31508400. Its totient is φ = 6531840.

The previous prime is 14505059. The next prime is 14505077. The reversal of 14505075 is 57050541.

It is not a de Polignac number, because 14505075 - 24 = 14505059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14505077) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 500161 + ... + 500189.

It is an arithmetic number, because the mean of its divisors is an integer number (262570).

Almost surely, 214505075 is an apocalyptic number.

14505075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14505075 is an abundant number, since it is smaller than the sum of its proper divisors (17003325).

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

14505075 is a wasteful number, since it uses less digits than its factorization.

14505075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 14505075 is about 3808.5528747807. The cubic root of 14505075 is about 243.8783938958.

The spelling of 14505075 in words is "fourteen million, five hundred five thousand, seventy-five".

Divisors: 1 3 5 9 13 15 19 25 27 29 39 45 57 65 75 81 87 95 117 135 145 171 195 225 247 261 285 325 351 377 405 435 475 513 551 585 675 725 741 783 855 975 1053 1131 1235 1305 1425 1539 1653 1755 1885 2025 2175 2223 2349 2565 2755 2925 3393 3705 3915 4275 4959 5265 5655 6175 6525 6669 7163 7695 8265 8775 9425 10179 11115 11745 12825 13775 14877 16965 18525 19575 20007 21489 24795 26325 28275 30537 33345 35815 38475 41325 44631 50895 55575 58725 64467 74385 84825 100035 107445 123975 152685 166725 179075 193401 223155 254475 322335 371925 500175 537225 580203 763425 967005 1115775 1611675 2901015 4835025 14505075