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500242005 = 32543419617
BaseRepresentation
bin11101110100010…
…001011001010101
31021212021221000200
4131310101121111
52011030221010
6121345531113
715252662334
oct3564213125
91255257020
10500242005
1123741224a
1211b643a99
137c83b2b3
144a619d1b
152ddb4cc0
hex1dd11655

500242005 has 48 divisors (see below), whose sum is σ = 890809920. Its totient is φ = 259547904.

The previous prime is 500242003. The next prime is 500242007.

500242005 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (500242003) and next prime (500242007).

It is not a de Polignac number, because 500242005 - 21 = 500242003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500242003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 810457 + ... + 811073.

It is an arithmetic number, because the mean of its divisors is an integer number (18558540).

Almost surely, 2500242005 is an apocalyptic number.

It is an amenable number.

500242005 is a deficient number, since it is larger than the sum of its proper divisors (390567915).

500242005 is a wasteful number, since it uses less digits than its factorization.

500242005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 500242005 is about 22366.0905166728. The cubic root of 500242005 is about 793.8285583272.

The spelling of 500242005 in words is "five hundred million, two hundred forty-two thousand, five".

Divisors: 1 3 5 9 15 43 45 129 215 387 419 617 645 1257 1851 1935 2095 3085 3771 5553 6285 9255 18017 18855 26531 27765 54051 79593 90085 132655 162153 238779 258523 270255 397965 775569 810765 1193895 1292615 2326707 3877845 11116489 11633535 33349467 55582445 100048401 166747335 500242005