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1411930 = 251310861
BaseRepresentation
bin101011000101101011010
32122201210201
411120231122
5330140210
650132414
715000262
oct5305532
92581721
101411930
11884893
1258110a
133a5880
1428a7a2
151cd53a
hex158b5a

1411930 has 16 divisors (see below), whose sum is σ = 2737224. Its totient is φ = 521280.

The previous prime is 1411903. The next prime is 1411931. The reversal of 1411930 is 391141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 808201 + 603729 = 899^2 + 777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1411898 and 1411907.

It is not an unprimeable number, because it can be changed into a prime (1411931) 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 7 ways as a sum of consecutive naturals, for example, 5301 + ... + 5560.

21411930 is an apocalyptic number.

1411930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1411930 is a deficient number, since it is larger than the sum of its proper divisors (1325294).

1411930 is a wasteful number, since it uses less digits than its factorization.

1411930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1411930 is about 1188.2466074010. The cubic root of 1411930 is about 112.1857567951.

The spelling of 1411930 in words is "one million, four hundred eleven thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 10861 21722 54305 108610 141193 282386 705965 1411930