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15029141 = 313713103
BaseRepresentation
bin111001010101…
…001110010101
31001021120002212
4321111032111
512321413031
61254043205
7241513511
oct71251625
931246085
1015029141
118535686
125049505
1331629aa
141dd3141
1514bd12b
hexe55395

15029141 has 8 divisors (see below), whose sum is σ = 15934464. Its totient is φ = 14150160.

The previous prime is 15029123. The next prime is 15029153. The reversal of 15029141 is 14192051.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15029141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15029101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405 + ... + 7698.

It is an arithmetic number, because the mean of its divisors is an integer number (1991808).

Almost surely, 215029141 is an apocalyptic number.

It is an amenable number.

15029141 is a deficient number, since it is larger than the sum of its proper divisors (905323).

15029141 is a wasteful number, since it uses less digits than its factorization.

15029141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13171.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 15029141 is about 3876.7436077203. The cubic root of 15029141 is about 246.7808105357.

The spelling of 15029141 in words is "fifteen million, twenty-nine thousand, one hundred forty-one".

Divisors: 1 31 37 1147 13103 406193 484811 15029141