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29530490 = 2511268459
BaseRepresentation
bin111000010100…
…1100101111010
32001120022012212
41300221211322
530024433430
62532535122
7506001503
oct160514572
961508185
1029530490
111573a770
129a814a2
13616c382
143cc9baa
1528d4b95
hex1c2997a

29530490 has 16 divisors (see below), whose sum is σ = 57987360. Its totient is φ = 10738320.

The previous prime is 29530489. The next prime is 29530493. The reversal of 29530490 is 9403592.

It is not an unprimeable number, because it can be changed into a prime (29530493) 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 7 ways as a sum of consecutive naturals, for example, 134120 + ... + 134339.

It is an arithmetic number, because the mean of its divisors is an integer number (3624210).

Almost surely, 229530490 is an apocalyptic number.

29530490 is a deficient number, since it is larger than the sum of its proper divisors (28456870).

29530490 is a wasteful number, since it uses less digits than its factorization.

29530490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268477.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 29530490 is about 5434.1963527278. The cubic root of 29530490 is about 309.0937458846.

The spelling of 29530490 in words is "twenty-nine million, five hundred thirty thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 268459 536918 1342295 2684590 2953049 5906098 14765245 29530490