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29801304 = 23331310613
BaseRepresentation
bin111000110101…
…1101101011000
32002002001201000
41301223231120
530112120204
62542425000
7511210161
oct161535530
962061630
1029801304
1115905185
129b92160
136235710
143d5a768
15293a039
hex1c6bb58

29801304 has 64 divisors (see below), whose sum is σ = 89157600. Its totient is φ = 9168768.

The previous prime is 29801297. The next prime is 29801309. The reversal of 29801304 is 40310892.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29801309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2499 + ... + 8114.

Almost surely, 229801304 is an apocalyptic number.

29801304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29801304 is an abundant number, since it is smaller than the sum of its proper divisors (59356296).

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

29801304 is a wasteful number, since it uses less digits than its factorization.

29801304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641 (or 10631 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 29801304 is about 5459.0570614347. The cubic root of 29801304 is about 310.0357364282.

The spelling of 29801304 in words is "twenty-nine million, eight hundred one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 10613 21226 31839 42452 63678 84904 95517 127356 137969 191034 254712 275938 286551 382068 413907 551876 573102 764136 827814 1103752 1146204 1241721 1655628 2292408 2483442 3311256 3725163 4966884 7450326 9933768 14900652 29801304