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14106540 = 2235733587
BaseRepresentation
bin110101110011…
…111110101100
3222112200112110
4311303332230
512102402130
61222204020
7230621640
oct65637654
928480473
1014106540
117a654a8
124883610
132bcba86
141c32c20
151389ab0
hexd73fac

14106540 has 48 divisors (see below), whose sum is σ = 45142272. Its totient is φ = 3224256.

The previous prime is 14106529. The next prime is 14106551. The reversal of 14106540 is 4560141.

It is an interprime number because it is at equal distance from previous prime (14106529) and next prime (14106551).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16374 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (940464).

Almost surely, 214106540 is an apocalyptic number.

14106540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14106540 is an abundant number, since it is smaller than the sum of its proper divisors (31035732).

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

14106540 is a wasteful number, since it uses less digits than its factorization.

14106540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33606 (or 33604 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 14106540 is about 3755.8674098003. The cubic root of 14106540 is about 241.6240548465.

Adding to 14106540 its reverse (4560141), we get a palindrome (18666681).

The spelling of 14106540 in words is "fourteen million, one hundred six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 33587 67174 100761 134348 167935 201522 235109 335870 403044 470218 503805 671740 705327 940436 1007610 1175545 1410654 2015220 2351090 2821308 3526635 4702180 7053270 14106540