Search a number
-
+
283097234 = 2720221231
BaseRepresentation
bin10000110111111…
…011100010010010
3201201200211101202
4100313323202102
51034433102414
644031431202
710005200240
oct2067734222
9651624352
10283097234
1113588a162
127a985502
1346860374
1429853790
1519cc09de
hex10dfb892

283097234 has 8 divisors (see below), whose sum is σ = 485309568. Its totient is φ = 121327380.

The previous prime is 283097233. The next prime is 283097237. The reversal of 283097234 is 432790382.

It is a happy number.

283097234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (283097233) 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, 10110602 + ... + 10110629.

It is an arithmetic number, because the mean of its divisors is an integer number (60663696).

Almost surely, 2283097234 is an apocalyptic number.

283097234 is a deficient number, since it is larger than the sum of its proper divisors (202212334).

283097234 is a wasteful number, since it uses less digits than its factorization.

283097234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221240.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 283097234 is about 16825.4935737410. The cubic root of 283097234 is about 656.6166262927.

The spelling of 283097234 in words is "two hundred eighty-three million, ninety-seven thousand, two hundred thirty-four".

Divisors: 1 2 7 14 20221231 40442462 141548617 283097234