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1427946 = 231318307
BaseRepresentation
bin101011100100111101010
32200112202220
411130213222
5331143241
650334510
715065052
oct5344752
92615686
101427946
11895923
1258a436
133acc50
14292562
151d3166
hex15c9ea

1427946 has 16 divisors (see below), whose sum is σ = 3075744. Its totient is φ = 439344.

The previous prime is 1427927. The next prime is 1427957. The reversal of 1427946 is 6497241.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9076 + ... + 9231.

It is an arithmetic number, because the mean of its divisors is an integer number (192234).

21427946 is an apocalyptic number.

1427946 is an abundant number, since it is smaller than the sum of its proper divisors (1647798).

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

1427946 is a wasteful number, since it uses less digits than its factorization.

1427946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18325.

The product of its digits is 12096, while the sum is 33.

The square root of 1427946 is about 1194.9669451495. The cubic root of 1427946 is about 112.6083499345.

The spelling of 1427946 in words is "one million, four hundred twenty-seven thousand, nine hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 18307 36614 54921 109842 237991 475982 713973 1427946