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503100089 = 10117328793
BaseRepresentation
bin11101111111001…
…011001010111001
31022001200010120122
4131333023022321
52012243200324
6121531103025
715316165052
oct3577131271
91261603518
10503100089
11238a945a8
121205a1a75
13802cc17b
144ab61729
152e27ba5e
hex1dfcb2b9

503100089 has 8 divisors (see below), whose sum is σ = 511035912. Its totient is φ = 495222400.

The previous prime is 503100077. The next prime is 503100113. The reversal of 503100089 is 980001305.

It can be written as a sum of positive squares in 4 ways, for example, as 262602025 + 240498064 = 16205^2 + 15508^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 503100089 - 28 = 503099833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3077 + ... + 31869.

It is an arithmetic number, because the mean of its divisors is an integer number (63879489).

Almost surely, 2503100089 is an apocalyptic number.

It is an amenable number.

503100089 is a deficient number, since it is larger than the sum of its proper divisors (7935823).

503100089 is a wasteful number, since it uses less digits than its factorization.

503100089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29067.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 503100089 is about 22429.8927549821. The cubic root of 503100089 is about 795.3375089491.

The spelling of 503100089 in words is "five hundred three million, one hundred thousand, eighty-nine".

Divisors: 1 101 173 17473 28793 2908093 4981189 503100089