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352387984 = 24132194
BaseRepresentation
bin10101000000010…
…000001110010000
3220120002011102211
4111000100032100
51210202403414
654544521504
711506151134
oct2500201620
9816064384
10352387984
11170a06343
129a020294
1358011100
1434b2d3c4
1520e0b3c4
hex15010390

352387984 has 75 divisors (see below), whose sum is σ = 780383553. Its totient is φ = 154080576.

The previous prime is 352387979. The next prime is 352387993. The reversal of 352387984 is 489783253.

The square root of 352387984 is 18772.

It is a perfect power (a square), and thus also a powerful number.

352387984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 300259584 = 7220^2 + 17328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 18546727 + ... + 18546745.

Almost surely, 2352387984 is an apocalyptic number.

352387984 is the 18772-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352387984

352387984 is an abundant number, since it is smaller than the sum of its proper divisors (427995569).

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

352387984 is an frugal number, since it uses more digits than its factorization.

352387984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 34 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The cubic root of 352387984 is about 706.3289882261.

Multiplying 352387984 by its sum of digits (49), we get a square (17267011216 = 1314042).

The spelling of 352387984 in words is "three hundred fifty-two million, three hundred eighty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 169 208 247 304 338 361 494 676 722 988 1352 1444 1976 2704 2888 3211 3952 4693 5776 6422 6859 9386 12844 13718 18772 25688 27436 37544 51376 54872 61009 75088 89167 109744 122018 130321 178334 244036 260642 356668 488072 521284 713336 976144 1042568 1159171 1426672 1694173 2085136 2318342 3388346 4636684 6776692 9273368 13553384 18546736 22024249 27106768 44048498 88096996 176193992 352387984