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285344106 = 2347557351
BaseRepresentation
bin10001000000100…
…000000101101010
3201212220222112020
4101000200011222
51041022002411
644151525310
710033246005
oct2100400552
9655828466
10285344106
11137084283
127b689836
1347168c88
1429c7a53c
151a0b6606
hex1102016a

285344106 has 8 divisors (see below), whose sum is σ = 570688224. Its totient is φ = 95114700.

The previous prime is 285344041. The next prime is 285344113. The reversal of 285344106 is 601443582.

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

285344106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23778670 + ... + 23778681.

It is an arithmetic number, because the mean of its divisors is an integer number (71336028).

Almost surely, 2285344106 is an apocalyptic number.

285344106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

285344106 is a wasteful number, since it uses less digits than its factorization.

285344106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47557356.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 285344106 is about 16892.1314818468. The cubic root of 285344106 is about 658.3491847418.

Adding to 285344106 its reverse (601443582), we get a palindrome (886787688).

It can be divided in two parts, 28534 and 4106, that added together give a triangular number (32640 = T255).

The spelling of 285344106 in words is "two hundred eighty-five million, three hundred forty-four thousand, one hundred six".

Divisors: 1 2 3 6 47557351 95114702 142672053 285344106