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190248063 = 3239265339
BaseRepresentation
bin10110101011011…
…11010001111111
3111020222121021120
423111233101333
5342200414223
630513402023
74500040035
oct1325572177
9436877246
10190248063
1198432205
1253869313
1330551625
141b3a4555
1511a7ebe3
hexb56f47f

190248063 has 8 divisors (see below), whose sum is σ = 254726400. Its totient is φ = 126300888.

The previous prime is 190248061. The next prime is 190248067. The reversal of 190248063 is 360842091.

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

It is not a de Polignac number, because 190248063 - 21 = 190248061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190248061) 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, 131953 + ... + 133386.

It is an arithmetic number, because the mean of its divisors is an integer number (31840800).

Almost surely, 2190248063 is an apocalyptic number.

190248063 is a deficient number, since it is larger than the sum of its proper divisors (64478337).

190248063 is a wasteful number, since it uses less digits than its factorization.

190248063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265581.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 190248063 is about 13793.0440077599. The cubic root of 190248063 is about 575.1397900830.

The spelling of 190248063 in words is "one hundred ninety million, two hundred forty-eight thousand, sixty-three".

Divisors: 1 3 239 717 265339 796017 63416021 190248063