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554142 = 2392357
BaseRepresentation
bin10000111010010011110
31001011010210
42013102132
5120213032
615513250
74465401
oct2072236
91034123
10554142
11349376
12228826
131652c4
14105d38
15ae2cc
hex8749e

554142 has 8 divisors (see below), whose sum is σ = 1108296. Its totient is φ = 184712.

The previous prime is 554137. The next prime is 554167. The reversal of 554142 is 241455.

554142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

554142 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

554142 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 3 ways as a sum of consecutive naturals, for example, 46173 + ... + 46184.

It is an arithmetic number, because the mean of its divisors is an integer number (138537).

2554142 is an apocalyptic number.

554142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

554142 is a wasteful number, since it uses less digits than its factorization.

554142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92362.

The product of its digits is 800, while the sum is 21.

The square root of 554142 is about 744.4071466610. The cubic root of 554142 is about 82.1372873710.

Adding to 554142 its reverse (241455), we get a palindrome (795597).

It can be divided in two parts, 554 and 142, that added together give a palindrome (696).

The spelling of 554142 in words is "five hundred fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 92357 184714 277071 554142