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195006055 = 547829813
BaseRepresentation
bin10111001111110…
…00111001100111
3111120221100000111
423213320321213
5344410143210
631203353451
74555344526
oct1347707147
9446840014
10195006055
11a0091a32
1255382887
13315291ca
141bc824bd
15121be88a
hexb9f8e67

195006055 has 8 divisors (see below), whose sum is σ = 238986432. Its totient is φ = 152685408.

The previous prime is 195006041. The next prime is 195006059. The reversal of 195006055 is 550600591.

It is a happy number.

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 195006055 - 25 = 195006023 is a prime.

It is a super-2 number, since 2×1950060552 = 76054722973326050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195006059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414672 + ... + 415141.

It is an arithmetic number, because the mean of its divisors is an integer number (29873304).

Almost surely, 2195006055 is an apocalyptic number.

195006055 is a deficient number, since it is larger than the sum of its proper divisors (43980377).

195006055 is an equidigital number, since it uses as much as digits as its factorization.

195006055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829865.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 195006055 is about 13964.4568458641. The cubic root of 195006055 is about 579.8950018017.

The spelling of 195006055 in words is "one hundred ninety-five million, six thousand, fifty-five".

Divisors: 1 5 47 235 829813 4149065 39001211 195006055