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190328514 = 2331721419
BaseRepresentation
bin10110101100000…
…10111011000010
3111021010200122020
423112002323002
5342211003024
630515222310
74500523425
oct1326027302
9437120566
10190328514
11984876a2
12538a7996
133057c12c
141b3c59bc
1511a98979
hexb582ec2

190328514 has 8 divisors (see below), whose sum is σ = 380657040. Its totient is φ = 63442836.

The previous prime is 190328507. The next prime is 190328539. The reversal of 190328514 is 415823091.

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

190328514 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15860704 + ... + 15860715.

It is an arithmetic number, because the mean of its divisors is an integer number (47582130).

Almost surely, 2190328514 is an apocalyptic number.

190328514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190328514 is a wasteful number, since it uses less digits than its factorization.

190328514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31721424.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 190328514 is about 13795.9600608294. The cubic root of 190328514 is about 575.2208492536.

The spelling of 190328514 in words is "one hundred ninety million, three hundred twenty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 31721419 63442838 95164257 190328514