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29464990 = 2573181223
BaseRepresentation
bin111000001100…
…1100110011110
32001102222100221
41300121212132
530020334430
62531311554
7505306522
oct160314636
961388327
1029464990
11156a5535
129a4b5ba
136148609
143cadd82
1528c057a
hex1c1999e

29464990 has 32 divisors (see below), whose sum is σ = 54302976. Its totient is φ = 11508480.

The previous prime is 29464969. The next prime is 29464993. The reversal of 29464990 is 9946492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29464993) 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 15 ways as a sum of consecutive naturals, for example, 132019 + ... + 132241.

It is an arithmetic number, because the mean of its divisors is an integer number (1696968).

Almost surely, 229464990 is an apocalyptic number.

29464990 is a deficient number, since it is larger than the sum of its proper divisors (24837986).

29464990 is a wasteful number, since it uses less digits than its factorization.

29464990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 29464990 is about 5428.1663570676. The cubic root of 29464990 is about 308.8650486137.

The spelling of 29464990 in words is "twenty-nine million, four hundred sixty-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 73 146 181 223 362 365 446 730 905 1115 1810 2230 13213 16279 26426 32558 40363 66065 80726 81395 132130 162790 201815 403630 2946499 5892998 14732495 29464990