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1078230 = 235127283
BaseRepresentation
bin100000111001111010110
32000210001110
410013033112
5234000410
635035450
712110346
oct4071726
92023043
101078230
116770aa
1243bb86
132b9a0a
14200d26
15164720
hex1073d6

1078230 has 32 divisors (see below), whose sum is σ = 2617344. Its totient is φ = 284256.

The previous prime is 1078219. The next prime is 1078241. The reversal of 1078230 is 328701.

It is an interprime number because it is at equal distance from previous prime (1078219) and next prime (1078241).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1078197 and 1078206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (81792).

21078230 is an apocalyptic number.

1078230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078230 is an abundant number, since it is smaller than the sum of its proper divisors (1539114).

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

1078230 is a wasteful number, since it uses less digits than its factorization.

1078230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1078230 is about 1038.3785436920. The cubic root of 1078230 is about 102.5424769416.

The spelling of 1078230 in words is "one million, seventy-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 283 381 566 635 762 849 1270 1415 1698 1905 2830 3810 4245 8490 35941 71882 107823 179705 215646 359410 539115 1078230