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505030058 = 21319424233
BaseRepresentation
bin11110000110100…
…010010110101010
31022012022011222222
4132012202112222
52013241430213
6122040314042
715341453561
oct3606422652
91265264888
10505030058
1123a092615
12121172922
1380826770
144b104bd8
152e50d808
hex1e1a25aa

505030058 has 8 divisors (see below), whose sum is σ = 815817828. Its totient is φ = 233090784.

The previous prime is 505030039. The next prime is 505030061. The reversal of 505030058 is 850030505.

It can be written as a sum of positive squares in 2 ways, for example, as 488277409 + 16752649 = 22097^2 + 4093^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 19424233 = 505030058 / (5 + 0 + 5 + 0 + 3 + 0 + 0 + 5 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712091 + ... + 9712142.

Almost surely, 2505030058 is an apocalyptic number.

505030058 is a deficient number, since it is larger than the sum of its proper divisors (310787770).

505030058 is a wasteful number, since it uses less digits than its factorization.

505030058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19424248.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 505030058 is about 22472.8738260152. The cubic root of 505030058 is about 796.3532234102.

The spelling of 505030058 in words is "five hundred five million, thirty thousand, fifty-eight".

Divisors: 1 2 13 26 19424233 38848466 252515029 505030058