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1339030 = 257113747
BaseRepresentation
bin101000110111010010110
32112000210201
411012322112
5320322110
644411114
714244610
oct5067226
92460721
101339030
11835040
12546a9a
1337b634
1426bdb0
151b6b3a
hex146e96

1339030 has 64 divisors (see below), whose sum is σ = 3151872. Its totient is φ = 397440.

The previous prime is 1339027. The next prime is 1339031. The reversal of 1339030 is 309331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1338989 and 1339007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28467 + ... + 28513.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

21339030 is an apocalyptic number.

1339030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1339030 is an abundant number, since it is smaller than the sum of its proper divisors (1812842).

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

1339030 is a wasteful number, since it uses less digits than its factorization.

1339030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1339030 is about 1157.1646382430. The cubic root of 1339030 is about 110.2207687444.

The spelling of 1339030 in words is "one million, three hundred thirty-nine thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 37 47 55 70 74 77 94 110 154 185 235 259 329 370 385 407 470 517 518 658 770 814 1034 1295 1645 1739 2035 2585 2590 2849 3290 3478 3619 4070 5170 5698 7238 8695 12173 14245 17390 18095 19129 24346 28490 36190 38258 60865 95645 121730 133903 191290 267806 669515 1339030