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345282532 = 22723223311
BaseRepresentation
bin10100100101001…
…001011111100100
3220001201011120221
4110211021133210
51201343020112
654132334124
711361565420
oct2445113744
9801634527
10345282532
111679a2971
1297774344
13566c3bba
1433bddb80
15204a5e07
hex149497e4

345282532 has 36 divisors (see below), whose sum is σ = 721926016. Its totient is φ = 141538320.

The previous prime is 345282527. The next prime is 345282541. The reversal of 345282532 is 235282543.

345282532 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

345282532 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157 + ... + 26467.

Almost surely, 2345282532 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 345282532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360963008).

345282532 is an abundant number, since it is smaller than the sum of its proper divisors (376643484).

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

345282532 is a wasteful number, since it uses less digits than its factorization.

345282532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23368 (or 23343 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 345282532 is about 18581.7795703210. The cubic root of 345282532 is about 701.5493112340.

The spelling of 345282532 in words is "three hundred forty-five million, two hundred eighty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 529 644 1058 2116 3703 7406 14812 23311 46622 93244 163177 326354 536153 652708 1072306 2144612 3753071 7506142 12331519 15012284 24663038 49326076 86320633 172641266 345282532