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29304930 = 2354322717
BaseRepresentation
bin110111111001…
…0100001100010
32001010211210210
41233302201202
530000224210
62524034550
7504042054
oct157624142
961124723
1029304930
11155a6256
129992a56
1360c07c5
143c6b8d4
15288ce20
hex1bf2862

29304930 has 32 divisors (see below), whose sum is σ = 71970624. Its totient is φ = 7632576.

The previous prime is 29304917. The next prime is 29304943. The reversal of 29304930 is 3940392.

It is an interprime number because it is at equal distance from previous prime (29304917) and next prime (29304943).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 10069 + ... + 12648.

It is an arithmetic number, because the mean of its divisors is an integer number (2249082).

Almost surely, 229304930 is an apocalyptic number.

29304930 is an abundant number, since it is smaller than the sum of its proper divisors (42665694).

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

29304930 is a wasteful number, since it uses less digits than its factorization.

29304930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22770.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 29304930 is about 5413.4028115410. The cubic root of 29304930 is about 308.3047596279.

The spelling of 29304930 in words is "twenty-nine million, three hundred four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 22717 45434 68151 113585 136302 227170 340755 681510 976831 1953662 2930493 4884155 5860986 9768310 14652465 29304930