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472004832 = 25313247619
BaseRepresentation
bin11100001000100…
…011100011100000
31012220011022220110
4130020203203200
51431313123312
6114500411320
714460655245
oct3410434340
91186138813
10472004832
11222486242
121120a6b40
1376a32800
14469895cc
152b68843c
hex1c2238e0

472004832 has 144 divisors (see below), whose sum is σ = 1372412160. Its totient is φ = 141912576.

The previous prime is 472004809. The next prime is 472004849. The reversal of 472004832 is 238400274.

It is a super-2 number, since 2×4720048322 = 445577122862696448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472004832.

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, 762219 + ... + 762837.

It is an arithmetic number, because the mean of its divisors is an integer number (9530640).

Almost surely, 2472004832 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 472004832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686206080).

472004832 is an abundant number, since it is smaller than the sum of its proper divisors (900407328).

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

472004832 is a wasteful number, since it uses less digits than its factorization.

472004832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 472004832 is about 21725.6721875297. The cubic root of 472004832 is about 778.6019400807.

The spelling of 472004832 in words is "four hundred seventy-two million, four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 47 48 52 78 94 96 104 141 156 169 188 208 282 312 338 376 416 507 564 611 619 624 676 752 1014 1128 1222 1238 1248 1352 1504 1833 1857 2028 2256 2444 2476 2704 3666 3714 4056 4512 4888 4952 5408 7332 7428 7943 8047 8112 9776 9904 14664 14856 15886 16094 16224 19552 19808 23829 24141 29093 29328 29712 31772 32188 47658 48282 58186 58656 59424 63544 64376 87279 95316 96564 104611 116372 127088 128752 174558 190632 193128 209222 232744 254176 257504 313833 349116 378209 381264 386256 418444 465488 627666 698232 756418 762528 772512 836888 930976 1134627 1255332 1396464 1512836 1673776 2269254 2510664 2792928 3025672 3347552 4538508 4916717 5021328 6051344 9077016 9833434 10042656 12102688 14750151 18154032 19666868 29500302 36308064 39333736 59000604 78667472 118001208 157334944 236002416 472004832