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11540029 = 311911949
BaseRepresentation
bin101100000001…
…011000111101
3210201021221111
4230001120331
510423240104
61051202021
7200042254
oct54013075
923637844
1011540029
116572216
123a46311
132510827
14176579b
15102e404
hexb0163d

11540029 has 8 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 11103600.

The previous prime is 11539981. The next prime is 11540033. The reversal of 11540029 is 92004511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11540029 - 213 = 11531837 is a prime.

It is a super-3 number, since 3×115400293 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11539991 and 11540009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4947 + ... + 6895.

It is an arithmetic number, because the mean of its divisors is an integer number (1497600).

Almost surely, 211540029 is an apocalyptic number.

It is an amenable number.

11540029 is a deficient number, since it is larger than the sum of its proper divisors (440771).

11540029 is a wasteful number, since it uses less digits than its factorization.

11540029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11540029 is about 3397.0618186898. The cubic root of 11540029 is about 225.9794601115.

The spelling of 11540029 in words is "eleven million, five hundred forty thousand, twenty-nine".

Divisors: 1 31 191 1949 5921 60419 372259 11540029