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331412 = 22292857
BaseRepresentation
bin1010000111010010100
3121211121112
41100322110
541101122
611034152
72550134
oct1207224
9554545
10331412
11206aa4
1213b958
13b7b03
1488ac4
15682e2
hex50e94

331412 has 12 divisors (see below), whose sum is σ = 600180. Its totient is φ = 159936.

The previous prime is 331399. The next prime is 331423. The reversal of 331412 is 214133.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 132496 = 446^2 + 364^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 331412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (50015).

2331412 is an apocalyptic number.

It is an amenable number.

331412 is a deficient number, since it is larger than the sum of its proper divisors (268768).

331412 is a wasteful number, since it uses less digits than its factorization.

331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2888 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 331412 is about 575.6839410649. The cubic root of 331412 is about 69.2026528436.

Adding to 331412 its reverse (214133), we get a palindrome (545545).

The spelling of 331412 in words is "three hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 29 58 116 2857 5714 11428 82853 165706 331412