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29300292 = 2234712919
BaseRepresentation
bin110111111000…
…1011001000100
32001010121110000
41233301121010
530000102132
62524001300
7504022410
oct157613104
961117400
1029300292
11155a281a
129990230
1360bb668
143c69d40
15288b87c
hex1bf1644

29300292 has 60 divisors (see below), whose sum is σ = 87545920. Its totient is φ = 8370864.

The previous prime is 29300273. The next prime is 29300311. The reversal of 29300292 is 29200392.

It is an interprime number because it is at equal distance from previous prime (29300273) and next prime (29300311).

It is a super-2 number, since 2×293002922 = 1717014222570528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 4192 + ... + 8727.

Almost surely, 229300292 is an apocalyptic number.

It is an amenable number.

29300292 is an abundant number, since it is smaller than the sum of its proper divisors (58245628).

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

29300292 is a wasteful number, since it uses less digits than its factorization.

29300292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942 (or 12931 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 29300292 is about 5412.9744133886. The cubic root of 29300292 is about 308.2884939584.

It can be divided in two parts, 29300 and 292, that added together give a palindrome (29592).

The spelling of 29300292 in words is "twenty-nine million, three hundred thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 12919 25838 38757 51676 77514 90433 116271 155028 180866 232542 271299 348813 361732 465084 542598 697626 813897 1046439 1085196 1395252 1627794 2092878 2441691 3255588 4185756 4883382 7325073 9766764 14650146 29300292