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3189754241 = 23138684967
BaseRepresentation
bin1011111000011111…
…1100100110000001
322020022002022012222
42332013330212001
523013034113431
61244303300425
7142021315022
oct27607744601
98208068188
103189754241
111397595633
127502aa715
133baac215b
142238bcc49
1513a07757b
hexbe1fc981

3189754241 has 4 divisors (see below), whose sum is σ = 3328439232. Its totient is φ = 3051069252.

The previous prime is 3189754237. The next prime is 3189754247. The reversal of 3189754241 is 1424579813.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1424579813 = 11312606901.

It is a cyclic number.

It is not a de Polignac number, because 3189754241 - 22 = 3189754237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3189754192 and 3189754201.

It is not an unprimeable number, because it can be changed into a prime (3189754247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69342461 + ... + 69342506.

It is an arithmetic number, because the mean of its divisors is an integer number (832109808).

Almost surely, 23189754241 is an apocalyptic number.

It is an amenable number.

3189754241 is a deficient number, since it is larger than the sum of its proper divisors (138684991).

3189754241 is a wasteful number, since it uses less digits than its factorization.

3189754241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138684990.

The product of its digits is 241920, while the sum is 44.

The square root of 3189754241 is about 56477.9093186000. The cubic root of 3189754241 is about 1472.0381804805.

The spelling of 3189754241 in words is "three billion, one hundred eighty-nine million, seven hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 23 138684967 3189754241