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1209068 = 227291489
BaseRepresentation
bin100100111001011101100
32021102112022
410213023230
5302142233
641525312
713163660
oct4471354
92242468
101209068
11756433
124a3838
13334433
142368a0
1518d398
hex1272ec

1209068 has 24 divisors (see below), whose sum is σ = 2503200. Its totient is φ = 499968.

The previous prime is 1209053. The next prime is 1209073. The reversal of 1209068 is 8609021.

1209068 is nontrivially palindromic in base 13.

It is a zygodrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 68 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (104300).

21209068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1209068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251600).

1209068 is an abundant number, since it is smaller than the sum of its proper divisors (1294132).

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

1209068 is a wasteful number, since it uses less digits than its factorization.

1209068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1209068 is about 1099.5762820287. The cubic root of 1209068 is about 106.5328573851.

The spelling of 1209068 in words is "one million, two hundred nine thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 1489 2978 5956 10423 20846 41692 43181 86362 172724 302267 604534 1209068