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283427406 = 23215745967
BaseRepresentation
bin10000111001001…
…100001001001110
3201202022121022100
4100321030021032
51040024134111
644042455530
710011043653
oct2071141116
9652277270
10283427406
11135a95229
127ab045a6
1346947732
14298dbc2a
1519d38756
hex10e4c24e

283427406 has 12 divisors (see below), whose sum is σ = 614092752. Its totient is φ = 94475796.

The previous prime is 283427401. The next prime is 283427423. The reversal of 283427406 is 604724382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283427401) 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, 7872966 + ... + 7873001.

It is an arithmetic number, because the mean of its divisors is an integer number (51174396).

Almost surely, 2283427406 is an apocalyptic number.

283427406 is an abundant number, since it is smaller than the sum of its proper divisors (330665346).

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

283427406 is a wasteful number, since it uses less digits than its factorization.

283427406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745975 (or 15745972 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 283427406 is about 16835.3023732869. The cubic root of 283427406 is about 656.8717944483.

The spelling of 283427406 in words is "two hundred eighty-three million, four hundred twenty-seven thousand, four hundred six".

Divisors: 1 2 3 6 9 18 15745967 31491934 47237901 94475802 141713703 283427406