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254342 = 21121051
BaseRepresentation
bin111110000110000110
3110220220002
4332012012
531114332
65241302
72106344
oct760606
9426802
10254342
11164100
12103232
138b9ca
1468994
1550562
hex3e186

254342 has 12 divisors (see below), whose sum is σ = 419748. Its totient is φ = 115500.

The previous prime is 254329. The next prime is 254369. The reversal of 254342 is 243452.

254342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 254342.

It is an unprimeable number.

254342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (34979).

2254342 is an apocalyptic number.

254342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

254342 is a deficient number, since it is larger than the sum of its proper divisors (165406).

254342 is a wasteful number, since it uses less digits than its factorization.

254342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1064 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 254342 is about 504.3233089993. The cubic root of 254342 is about 63.3586663814.

Adding to 254342 its reverse (243452), we get a palindrome (497794).

It can be divided in two parts, 254 and 342, that multiplied together give a palindrome (86868).

The spelling of 254342 in words is "two hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 11 22 121 242 1051 2102 11561 23122 127171 254342