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14755940 = 225737797
BaseRepresentation
bin111000010010…
…100001100100
31000202200100022
4320102201210
512234142230
61244134312
7236265143
oct70224144
930680308
1014755940
1183693a1
124b37398
133098534
141d6175a
1514671e5
hexe12864

14755940 has 12 divisors (see below), whose sum is σ = 30987516. Its totient is φ = 5902368.

The previous prime is 14755927. The next prime is 14755943. The reversal of 14755940 is 4955741.

It can be written as a sum of positive squares in 2 ways, for example, as 1982464 + 12773476 = 1408^2 + 3574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14755940.

It is not an unprimeable number, because it can be changed into a prime (14755943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368879 + ... + 368918.

It is an arithmetic number, because the mean of its divisors is an integer number (2582293).

Almost surely, 214755940 is an apocalyptic number.

14755940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14755940 is an abundant number, since it is smaller than the sum of its proper divisors (16231576).

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

14755940 is a wasteful number, since it uses less digits than its factorization.

14755940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737806 (or 737804 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 14755940 is about 3841.3461182247. The cubic root of 14755940 is about 245.2763229678.

The spelling of 14755940 in words is "fourteen million, seven hundred fifty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 737797 1475594 2951188 3688985 7377970 14755940