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282075093 = 3231341677
BaseRepresentation
bin10000110100000…
…001111111010101
3201122202220021200
4100310001333111
51034202400333
643553503113
76663412236
oct2064017725
9648686250
10282075093
11135251213
127a571a99
1346593051
142966908d
1519b6cc13
hex10d01fd5

282075093 has 6 divisors (see below), whose sum is σ = 407441814. Its totient is φ = 188050056.

The previous prime is 282075077. The next prime is 282075179. The reversal of 282075093 is 390570282.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 281635524 + 439569 = 16782^2 + 663^2 .

It is not a de Polignac number, because 282075093 - 24 = 282075077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282075023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15670830 + ... + 15670847.

It is an arithmetic number, because the mean of its divisors is an integer number (67906969).

Almost surely, 2282075093 is an apocalyptic number.

It is an amenable number.

282075093 is a deficient number, since it is larger than the sum of its proper divisors (125366721).

282075093 is a wasteful number, since it uses less digits than its factorization.

282075093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31341683 (or 31341680 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 282075093 is about 16795.0913364590. The cubic root of 282075093 is about 655.8254209307.

The spelling of 282075093 in words is "two hundred eighty-two million, seventy-five thousand, ninety-three".

Divisors: 1 3 9 31341677 94025031 282075093