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29012046 = 2371315273
BaseRepresentation
bin110111010101…
…1000001001110
32000120222001020
41232223001032
524411341141
62513455010
7501412140
oct156530116
960528036
1029012046
11154161a8
129871466
13601a3bb
143bd2c90
152831266
hex1bab04e

29012046 has 32 divisors (see below), whose sum is σ = 66832128. Its totient is φ = 8224320.

The previous prime is 29012023. The next prime is 29012059. The reversal of 29012046 is 64021092.

It is a super-2 number, since 2×290120462 = 1683397626212232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2866 + ... + 8138.

It is an arithmetic number, because the mean of its divisors is an integer number (2088504).

Almost surely, 229012046 is an apocalyptic number.

29012046 is an abundant number, since it is smaller than the sum of its proper divisors (37820082).

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

29012046 is a wasteful number, since it uses less digits than its factorization.

29012046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 29012046 is about 5386.2831340359. The cubic root of 29012046 is about 307.2742159081.

The spelling of 29012046 in words is "twenty-nine million, twelve thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5273 5502 10546 15819 31638 36911 73822 110733 221466 690763 1381526 2072289 4144578 4835341 9670682 14506023 29012046