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29000103 = 31143107191
BaseRepresentation
bin110111010100…
…0000110100111
32000120100122220
41232220012213
524411000403
62513323423
7501332256
oct156500647
960510586
1029000103
1115408230
129866573
136014b32
143bcc79d
15282c953
hex1ba81a7

29000103 has 32 divisors (see below), whose sum is σ = 43794432. Its totient is φ = 16917600.

The previous prime is 29000077. The next prime is 29000107. The reversal of 29000103 is 30100092.

29000103 = 622 + 632 + ... + 4432.

It is not a de Polignac number, because 29000103 - 26 = 29000039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29000107) 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 31 ways as a sum of consecutive naturals, for example, 151738 + ... + 151928.

It is an arithmetic number, because the mean of its divisors is an integer number (1368576).

Almost surely, 229000103 is an apocalyptic number.

29000103 is a deficient number, since it is larger than the sum of its proper divisors (14794329).

29000103 is a wasteful number, since it uses less digits than its factorization.

29000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 29000103 is about 5385.1743704359. The cubic root of 29000103 is about 307.2320463022.

Adding to 29000103 its reverse (30100092), we get a palindrome (59100195).

The spelling of 29000103 in words is "twenty-nine million, one hundred three", and thus it is an aban number.

Divisors: 1 3 11 33 43 107 129 191 321 473 573 1177 1419 2101 3531 4601 6303 8213 13803 20437 24639 50611 61311 90343 151833 224807 271029 674421 878791 2636373 9666701 29000103