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190328741 = 380350047
BaseRepresentation
bin10110101100000…
…10111110100101
3111021010200221122
423112002332211
5342211004431
630515223325
74500524201
oct1326027645
9437120848
10190328741
1198487889
12538a7b45
133057c275
141b3c5b01
1511a98a7b
hexb582fa5

190328741 has 4 divisors (see below), whose sum is σ = 190382592. Its totient is φ = 190274892.

The previous prime is 190328737. The next prime is 190328759. The reversal of 190328741 is 147823091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 190328741 - 22 = 190328737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190328701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21221 + ... + 28826.

It is an arithmetic number, because the mean of its divisors is an integer number (47595648).

Almost surely, 2190328741 is an apocalyptic number.

It is an amenable number.

190328741 is a deficient number, since it is larger than the sum of its proper divisors (53851).

190328741 is an equidigital number, since it uses as much as digits as its factorization.

190328741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53850.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 190328741 is about 13795.9682878731. The cubic root of 190328741 is about 575.2210779373.

The spelling of 190328741 in words is "one hundred ninety million, three hundred twenty-eight thousand, seven hundred forty-one".

Divisors: 1 3803 50047 190328741