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283714428 = 223171390757
BaseRepresentation
bin10000111010010…
…010001101111100
3201202212012000210
4100322102031330
51040112330203
644052552420
710013350524
oct2072221574
9652765023
10283714428
11136170938
127b022710
1346a1827a
1429974684
1519d93803
hex10e9237c

283714428 has 24 divisors (see below), whose sum is σ = 700942032. Its totient is φ = 89008384.

The previous prime is 283714399. The next prime is 283714433. The reversal of 283714428 is 824417382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695175 + ... + 695582.

It is an arithmetic number, because the mean of its divisors is an integer number (29205918).

Almost surely, 2283714428 is an apocalyptic number.

It is an amenable number.

283714428 is an abundant number, since it is smaller than the sum of its proper divisors (417227604).

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

283714428 is a wasteful number, since it uses less digits than its factorization.

283714428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390781 (or 1390779 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 283714428 is about 16843.8246250666. The cubic root of 283714428 is about 657.0934538519.

The spelling of 283714428 in words is "two hundred eighty-three million, seven hundred fourteen thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1390757 2781514 4172271 5563028 8344542 16689084 23642869 47285738 70928607 94571476 141857214 283714428