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29010012 = 2232417501
BaseRepresentation
bin110111010101…
…0100001011100
32000120212020220
41232222201130
524411310022
62513441340
7501403203
oct156524134
960525226
1029010012
1115414719
129870250
1360194b5
143bd223a
15283085c
hex1baa85c

29010012 has 12 divisors (see below), whose sum is σ = 67690056. Its totient is φ = 9670000.

The previous prime is 29010011. The next prime is 29010013. The reversal of 29010012 is 21001092.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29010011) and next prime (29010013).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 29009973 and 29010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29010011) 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, 1208739 + ... + 1208762.

It is an arithmetic number, because the mean of its divisors is an integer number (5640838).

Almost surely, 229010012 is an apocalyptic number.

It is an amenable number.

29010012 is an abundant number, since it is smaller than the sum of its proper divisors (38680044).

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

29010012 is a wasteful number, since it uses less digits than its factorization.

29010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417508 (or 2417506 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 29010012 is about 5386.0943177780. The cubic root of 29010012 is about 307.2670348638.

The spelling of 29010012 in words is "twenty-nine million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 2417501 4835002 7252503 9670004 14505006 29010012