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29664130 = 2519156127
BaseRepresentation
bin111000100101…
…0001110000010
32001211002112111
41301022032002
530043223010
62535445534
7510066226
oct161121602
961732474
1029664130
1115821111
129b268aa
1361b8152
143d22786
15290e58a
hex1c4a382

29664130 has 16 divisors (see below), whose sum is σ = 56206080. Its totient is φ = 11241072.

The previous prime is 29664119. The next prime is 29664139. The reversal of 29664130 is 3146692.

It is a junction number, because it is equal to n+sod(n) for n = 29664092 and 29664101.

It is not an unprimeable number, because it can be changed into a prime (29664139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77874 + ... + 78253.

It is an arithmetic number, because the mean of its divisors is an integer number (3512880).

Almost surely, 229664130 is an apocalyptic number.

29664130 is a deficient number, since it is larger than the sum of its proper divisors (26541950).

29664130 is a wasteful number, since it uses less digits than its factorization.

29664130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156153.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 29664130 is about 5446.4786789264. The cubic root of 29664130 is about 309.5593113895.

The spelling of 29664130 in words is "twenty-nine million, six hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 156127 312254 780635 1561270 2966413 5932826 14832065 29664130