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352316228 = 221117538887
BaseRepresentation
bin10100111111111…
…110101101000100
3220112221112000012
4110333332231010
51210143104403
654543205352
711505432005
oct2477765504
9815845005
10352316228
11170967440
1299ba6858
1357cb7554
1434b111ac
1520de4ed8
hex14ffeb44

352316228 has 48 divisors (see below), whose sum is σ = 725687424. Its totient is φ = 147863040.

The previous prime is 352316219. The next prime is 352316249. The reversal of 352316228 is 822613253.

It is a junction number, because it is equal to n+sod(n) for n = 352316194 and 352316203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35201 + ... + 44087.

It is an arithmetic number, because the mean of its divisors is an integer number (15118488).

Almost surely, 2352316228 is an apocalyptic number.

It is an amenable number.

352316228 is an abundant number, since it is smaller than the sum of its proper divisors (373371196).

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

352316228 is a wasteful number, since it uses less digits than its factorization.

352316228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972 (or 8970 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 352316228 is about 18770.0886518951. The cubic root of 352316228 is about 706.2810422255.

The spelling of 352316228 in words is "three hundred fifty-two million, three hundred sixteen thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 17 22 34 44 53 68 106 187 212 374 583 748 901 1166 1802 2332 3604 8887 9911 17774 19822 35548 39644 97757 151079 195514 302158 391028 471011 604316 942022 1661869 1884044 3323738 5181121 6647476 8007187 10362242 16014374 20724484 32028748 88079057 176158114 352316228