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554052243 = 33111535167
BaseRepresentation
bin100001000001100…
…010101010010011
31102121112202210110
4201001202222103
52113314132433
6130551132403
716505236443
oct4101425223
91377482713
10554052243
11264825718
12135674103
138aa2ba84
1453826123
1533993963
hex21062a93

554052243 has 16 divisors (see below), whose sum is σ = 763375616. Its totient is φ = 357073920.

The previous prime is 554052223. The next prime is 554052251. The reversal of 554052243 is 342250455.

It is not a de Polignac number, because 554052243 - 25 = 554052211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554052243.

It is not an unprimeable number, because it can be changed into a prime (554052223) 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 in 15 ways as a sum of consecutive naturals, for example, 104646 + ... + 109812.

It is an arithmetic number, because the mean of its divisors is an integer number (47710976).

Almost surely, 2554052243 is an apocalyptic number.

554052243 is a deficient number, since it is larger than the sum of its proper divisors (209323373).

554052243 is a wasteful number, since it uses less digits than its factorization.

554052243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 554052243 is about 23538.3143619079. The cubic root of 554052243 is about 821.3285240995.

The spelling of 554052243 in words is "five hundred fifty-four million, fifty-two thousand, two hundred forty-three".

Divisors: 1 3 31 93 1153 3459 5167 15501 35743 107229 160177 480531 5957551 17872653 184684081 554052243