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259412 = 2264853
BaseRepresentation
bin111111010101010100
3111011211212
4333111110
531300122
65320552
72130206
oct772524
9434755
10259412
1116799a
12106158
13910ca
146a776
1551ce2
hex3f554

259412 has 6 divisors (see below), whose sum is σ = 453978. Its totient is φ = 129704.

The previous prime is 259411. The next prime is 259421. The reversal of 259412 is 214952.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 15376 = 494^2 + 124^2 .

It is an Ulam number.

It is a plaindrome in base 11.

It is a nialpdrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259411) 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 as a sum of consecutive naturals, namely, 32423 + ... + 32430.

It is an arithmetic number, because the mean of its divisors is an integer number (75663).

2259412 is an apocalyptic number.

It is an amenable number.

259412 is a deficient number, since it is larger than the sum of its proper divisors (194566).

259412 is a wasteful number, since it uses less digits than its factorization.

259412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64857 (or 64855 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 259412 is about 509.3250435626. The cubic root of 259412 is about 63.7768924090.

The spelling of 259412 in words is "two hundred fifty-nine thousand, four hundred twelve".

Divisors: 1 2 4 64853 129706 259412