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554045 = 5293821
BaseRepresentation
bin10000111010000111101
31001011000012
42013100331
5120212140
615513005
74465202
oct2072075
91034005
10554045
11349298
12228765
1316524b
14105ca9
15ae265
hex8743d

554045 has 8 divisors (see below), whose sum is σ = 687960. Its totient is φ = 427840.

The previous prime is 554017. The next prime is 554051. The reversal of 554045 is 540455.

554045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 395641 = 398^2 + 629^2 .

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

It is not a de Polignac number, because 554045 - 26 = 553981 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 554045.

It is a congruent 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, 1766 + ... + 2055.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

2554045 is an apocalyptic number.

It is an amenable number.

554045 is a deficient number, since it is larger than the sum of its proper divisors (133915).

554045 is a wasteful number, since it uses less digits than its factorization.

554045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 554045 is about 744.3419912916. The cubic root of 554045 is about 82.1324945070.

The spelling of 554045 in words is "five hundred fifty-four thousand, forty-five".

Divisors: 1 5 29 145 3821 19105 110809 554045