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1013208 = 233737163
BaseRepresentation
bin11110111010111011000
31220110212020
43313113120
5224410313
633414440
711416650
oct3672730
91813766
101013208
11632269
1240a420
13296241
141c5360
15150323
hexf75d8

1013208 has 64 divisors (see below), whose sum is σ = 2991360. Its totient is φ = 279936.

The previous prime is 1013203. The next prime is 1013227. The reversal of 1013208 is 8023101.

Adding to 1013208 its reverse (8023101), we get a palindrome (9036309).

It can be divided in two parts, 1013 and 208, that added together give a palindrome (1221).

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6135 + ... + 6297.

It is an arithmetic number, because the mean of its divisors is an integer number (46740).

21013208 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 1013208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495680).

1013208 is an abundant number, since it is smaller than the sum of its proper divisors (1978152).

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

1013208 is a wasteful number, since it uses less digits than its factorization.

1013208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1013208 is about 1006.5823364236. The cubic root of 1013208 is about 100.4383424184.

The spelling of 1013208 in words is "one million, thirteen thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 163 168 222 259 296 326 444 489 518 652 777 888 978 1036 1141 1304 1554 1956 2072 2282 3108 3423 3912 4564 6031 6216 6846 9128 12062 13692 18093 24124 27384 36186 42217 48248 72372 84434 126651 144744 168868 253302 337736 506604 1013208