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283038076 = 22131540149
BaseRepresentation
bin10000110111101…
…101000101111100
3201201120211020201
4100313231011330
51034424204301
644030253244
710004532616
oct2067550574
9651524221
10283038076
11135849772
127a957224
134683c469
1429839db6
1519cad201
hex10ded17c

283038076 has 12 divisors (see below), whose sum is σ = 499098600. Its totient is φ = 140438480.

The previous prime is 283038071. The next prime is 283038121. The reversal of 283038076 is 670830382.

283038076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2830380762 = 160221104931563552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283038071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269551 + ... + 270598.

It is an arithmetic number, because the mean of its divisors is an integer number (41591550).

Almost surely, 2283038076 is an apocalyptic number.

It is an amenable number.

283038076 is a deficient number, since it is larger than the sum of its proper divisors (216060524).

283038076 is a wasteful number, since it uses less digits than its factorization.

283038076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540284 (or 540282 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 283038076 is about 16823.7354948299. The cubic root of 283038076 is about 656.5708860219.

The spelling of 283038076 in words is "two hundred eighty-three million, thirty-eight thousand, seventy-six".

Divisors: 1 2 4 131 262 524 540149 1080298 2160596 70759519 141519038 283038076