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29480472 = 23327292017
BaseRepresentation
bin111000001110…
…1011000011000
32001110202121100
41300131120120
530021333342
62531511400
7505402620
oct160353030
961422540
1029480472
111570612a
129a58560
136152688
143cb5880
1528c4e4c
hex1c1d618

29480472 has 96 divisors (see below), whose sum is σ = 94442400. Its totient is φ = 8128512.

The previous prime is 29480461. The next prime is 29480483. The reversal of 29480472 is 27408492.

It is an interprime number because it is at equal distance from previous prime (29480461) and next prime (29480483).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13608 + ... + 15624.

It is an arithmetic number, because the mean of its divisors is an integer number (983775).

Almost surely, 229480472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29480472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47221200).

29480472 is an abundant number, since it is smaller than the sum of its proper divisors (64961928).

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

29480472 is a wasteful number, since it uses less digits than its factorization.

29480472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 29480472 is about 5429.5922498840. The cubic root of 29480472 is about 308.9191355307.

The spelling of 29480472 in words is "twenty-nine million, four hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 203 232 252 261 348 406 504 522 609 696 812 1044 1218 1624 1827 2017 2088 2436 3654 4034 4872 6051 7308 8068 12102 14119 14616 16136 18153 24204 28238 36306 42357 48408 56476 58493 72612 84714 112952 116986 127071 145224 169428 175479 233972 254142 338856 350958 409451 467944 508284 526437 701916 818902 1016568 1052874 1228353 1403832 1637804 2105748 2456706 3275608 3685059 4211496 4913412 7370118 9826824 14740236 29480472