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29113490 = 2572511657
BaseRepresentation
bin110111100001…
…1110010010010
32000210010012102
41233003302102
524423112430
62520000402
7502313660
oct157036222
960703172
1029113490
111548543a
129900102
136054623
143c1bc30
152851345
hex1bc3c92

29113490 has 32 divisors (see below), whose sum is σ = 60165504. Its totient is φ = 9936000.

The previous prime is 29113421. The next prime is 29113543. The reversal of 29113490 is 9431192.

It is a happy number.

It is a Curzon 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, 16742 + ... + 18398.

It is an arithmetic number, because the mean of its divisors is an integer number (1880172).

Almost surely, 229113490 is an apocalyptic number.

29113490 is an abundant number, since it is smaller than the sum of its proper divisors (31052014).

29113490 is a wasteful number, since it uses less digits than its factorization.

29113490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 29113490 is about 5395.6917999456. The cubic root of 29113490 is about 307.6319393265.

The spelling of 29113490 in words is "twenty-nine million, one hundred thirteen thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 251 502 1255 1657 1757 2510 3314 3514 8285 8785 11599 16570 17570 23198 57995 115990 415907 831814 2079535 2911349 4159070 5822698 14556745 29113490