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1314930 = 23553827
BaseRepresentation
bin101000001000001110010
32110210202010
411001001302
5314034210
644103350
714114421
oct5010162
92423663
101314930
11818a21
12534b56
13370686
142632b8
151ae920
hex141072

1314930 has 32 divisors (see below), whose sum is σ = 3219264. Its totient is φ = 343616.

The previous prime is 1314917. The next prime is 1314941. The reversal of 1314930 is 394131.

It is a junction number, because it is equal to n+sod(n) for n = 1314897 and 1314906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (100602).

21314930 is an apocalyptic number.

1314930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1609632).

1314930 is an abundant number, since it is smaller than the sum of its proper divisors (1904334).

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

1314930 is a wasteful number, since it uses less digits than its factorization.

1314930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1314930 is about 1146.7039722614. The cubic root of 1314930 is about 109.5555065637. Note that the first 4 decimals are identical.

The spelling of 1314930 in words is "one million, three hundred fourteen thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 827 1590 1654 2481 4135 4962 8270 12405 24810 43831 87662 131493 219155 262986 438310 657465 1314930