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29001230 = 256147543
BaseRepresentation
bin110111010100…
…0011000001110
32000120102012122
41232220120032
524411014410
62513332542
7501335456
oct156503016
960512178
1029001230
1115409065
129867152
1360154bb
143bccd66
15282ce55
hex1ba860e

29001230 has 16 divisors (see below), whose sum is σ = 53059104. Its totient is φ = 11410080.

The previous prime is 29001199. The next prime is 29001233. The reversal of 29001230 is 3210092.

29001230 is a modest number, since divided by 1230 gives 290 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 29001199 and 29001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23162 + ... + 24381.

It is an arithmetic number, because the mean of its divisors is an integer number (3316194).

Almost surely, 229001230 is an apocalyptic number.

29001230 is a deficient number, since it is larger than the sum of its proper divisors (24057874).

29001230 is a wasteful number, since it uses less digits than its factorization.

29001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47611.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 29001230 is about 5385.2790085566. The cubic root of 29001230 is about 307.2360261275.

The spelling of 29001230 in words is "twenty-nine million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 47543 95086 237715 475430 2900123 5800246 14500615 29001230