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1409430 = 235114271
BaseRepresentation
bin101011000000110010110
32122121101010
411120012112
5330100210
650113050
714660061
oct5300626
92577333
101409430
11882a20
1257b786
133a46a9
142898d8
151cc920
hex158196

1409430 has 32 divisors (see below), whose sum is σ = 3691008. Its totient is φ = 341600.

The previous prime is 1409407. The next prime is 1409459. The reversal of 1409430 is 349041.

It is a junction number, because it is equal to n+sod(n) for n = 1409397 and 1409406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (115344).

21409430 is an apocalyptic number.

1409430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1409430 is an abundant number, since it is smaller than the sum of its proper divisors (2281578).

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

1409430 is a wasteful number, since it uses less digits than its factorization.

1409430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1409430 is about 1187.1941711447. The cubic root of 1409430 is about 112.1195046703.

The spelling of 1409430 in words is "one million, four hundred nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4271 8542 12813 21355 25626 42710 46981 64065 93962 128130 140943 234905 281886 469810 704715 1409430