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29488130 = 25731107127
BaseRepresentation
bin111000001111…
…1010000000010
32001111011002222
41300133100002
530022110010
62532011042
7505434140
oct160372002
961434088
1029488130
1115710961
129a60a82
136155cc9
143cb8590
1528c7355
hex1c1f402

29488130 has 64 divisors (see below), whose sum is σ = 63700992. Its totient is φ = 9616320.

The previous prime is 29488091. The next prime is 29488163. The reversal of 29488130 is 3188492.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232127 + ... + 232253.

It is an arithmetic number, because the mean of its divisors is an integer number (995328).

Almost surely, 229488130 is an apocalyptic number.

29488130 is an abundant number, since it is smaller than the sum of its proper divisors (34212862).

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

29488130 is a wasteful number, since it uses less digits than its factorization.

29488130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 29488130 is about 5430.2974135861. The cubic root of 29488130 is about 308.9458820261.

The spelling of 29488130 in words is "twenty-nine million, four hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 107 127 155 214 217 254 310 434 535 635 749 889 1070 1085 1270 1498 1778 2170 3317 3745 3937 4445 6634 7490 7874 8890 13589 16585 19685 23219 27178 27559 33170 39370 46438 55118 67945 95123 116095 135890 137795 190246 232190 275590 421259 475615 842518 951230 2106295 2948813 4212590 5897626 14744065 29488130