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12032029 = 101119129
BaseRepresentation
bin101101111001…
…100000011101
3211122021211201
4231321200131
511040011104
61105515501
7204161542
oct55714035
924567751
1012032029
116878929
124042b91
132653759
141852bc9
1510ca0a4
hexb7981d

12032029 has 4 divisors (see below), whose sum is σ = 12151260. Its totient is φ = 11912800.

The previous prime is 12032011. The next prime is 12032057. The reversal of 12032029 is 92023021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92023021 = 607151603.

It can be written as a sum of positive squares in 2 ways, for example, as 5631129 + 6400900 = 2373^2 + 2530^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032029 - 29 = 12031517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12031997 and 12032015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032089) 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 3 ways as a sum of consecutive naturals, for example, 59464 + ... + 59665.

It is an arithmetic number, because the mean of its divisors is an integer number (3037815).

Almost surely, 212032029 is an apocalyptic number.

It is an amenable number.

12032029 is a deficient number, since it is larger than the sum of its proper divisors (119231).

12032029 is a wasteful number, since it uses less digits than its factorization.

12032029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119230.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 12032029 is about 3468.7215224056. The cubic root of 12032029 is about 229.1463567382.

The spelling of 12032029 in words is "twelve million, thirty-two thousand, twenty-nine".

Divisors: 1 101 119129 12032029