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554069 = 599391
BaseRepresentation
bin10000111010001010101
31001011001002
42013101111
5120212234
615513045
74465235
oct2072125
91034032
10554069
1134930a
12228785
13165269
14105cc5
15ae27e
hex87455

554069 has 4 divisors (see below), whose sum is σ = 563520. Its totient is φ = 544620.

The previous prime is 554051. The next prime is 554077. The reversal of 554069 is 960455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 960455 = 5192091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554069 is a prime.

It is a super-4 number, since 4×5540694 (a number of 24 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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 554069.

It is not an unprimeable number, because it can be changed into a prime (554089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4637 + ... + 4754.

It is an arithmetic number, because the mean of its divisors is an integer number (140880).

2554069 is an apocalyptic number.

554069 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

554069 is a deficient number, since it is larger than the sum of its proper divisors (9451).

554069 is an equidigital number, since it uses as much as digits as its factorization.

554069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 554069 is about 744.3581127388. The cubic root of 554069 is about 82.1336804223.

The spelling of 554069 in words is "five hundred fifty-four thousand, sixty-nine".

Divisors: 1 59 9391 554069